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Tuesday, 30 October 2018


CLASS 6
Chapter-14 KINGDOM OF DECCAN AND SOUTH INDIA

PART D:

Q1. Name the regions where Megalithic culture was concentrated ?
A1 The Megalithic culture was mainly concentrated in the Deccan, South India, the North-east and Kashmir.

Q2. Who was the most important king of the Pandya dynasty?
A2.Nadunjeliam was the most important king of Pandya dynasty.

Q3. Who took over the Satavahana empire in Maharashtra and Andhra region?
A3. The Rashtrakutas took over the Satavahana empire in Maharashtra and the Ikshwakus in Andhra region.

Q4. The rock-cut chaitya hall at Karle is located at which present city of India?
A4.The rock-cut chaitya hall (cave) at Karle is located in Pune.

Q5. According to some archaeologists, what is the origin of the megalithic people?
A5. i) According to some archaeologists, the megalithic people of South and Deccan were invaders from West Asia.
ii) Their culture closely resembles that of megalithic people of Ireland.
iii) It is quite probable that the ancestors of Marathas, Kannada, Telugu and Tamils are the Megalithic people

PART E:

Q1. Describe the main features of the Satavahana empire of Deccan.
A1. The Satavahanans emerged as a powerful kingdom in Deccan.
i) The rulers believed in the ‘divine powers of the kings’.
ii) They divided the territory into provinces for efficient administration.
iii) They were the followers of Hinduism. They worshipped Vishnu and Shiva.
iv) They also built beautiful stupas, Buddhist Chaityas (temples) and Viharas (monasteries).
v) They also built roads and ships to encourage internal and external trade. They traded in wine, copper, tin, precious stone etc.
vi) They had trade relations with Rome, Arabic, Iran, Egypt,Burma and Malaya.

Q2. Name three great empires of South India. What are the main sources of information about them?
A2. i) The three great empires of south India were the Cholas, the Pandyas and the Cheras.
ii) Sangam literature is the main source of information about this period.
iii) We also find its references in Ashoka’s inscriptions, Mahabharata,
Jatakas Stories and the travel accounts of foreign travellers.

Q3. Highlight the main features of the pottery of the megalith period.
A3.i) The pots were well-baked and well-fired.
ii) They were clearly made on the potter’s wheel.
iii) The remains of pottery found are mainly in black and red colours.
iv) Some pots still retain a shiny polish.
v) The pottery pieces also have fine inscriptions which may be the trademarks of the potters.

Q4. What was the extent of the Chola empire? How did they settle themselves?
A4. i) The Chola Kingdom ruled over south India between Pennar and Velar rivers.
ii) The extent of their rule kept changing due to defeats or victories in wars with the neighbouring regions.
iii) The Cholas set up their capital at Kaveripattam but they later shifted it to Tanjore and Gangai-konda-chola-puram.

Q5. List the five geographical zones of southern kingdoms.
E5. The five geographical zones of southern kingdoms are-
   1.   Hills and Forests(kurinji)
   2.   Pastureland (mullai)
   3.   Fertile land
   4.   Coastal land (neyte)
   5.   Arid land

Tuesday, 16 October 2018


Class VI
CHAPTER-4 THE MOTIONS OF THE EARTH (DAY NIGHT AND SEASONS)

D. Answer the following questions in brief:

Q1. What is rotation? How much time does Earth take in completing one rotation?
Ans1- i) The earth is continuously spinning on its imaginary axis from west to east and completes one round in about 24 hours.
ii) The motion of the earth is called rotation.
iii) It causes day and night.

Q2. What is meant by the revolution of the Earth?
Ans2- i) The movement of earth around the sun in an elliptical orbit in one year is called revolution.
ii) It revolves around the Sun in 3654 days.
iii) It causes change in seasons.

Q3. What is a leap year?
Ans3- The year in which February is of 29 days instead of 28 days and we have the year of 366 days is called a leap year.

Q4. What is an equinox? Which seasons are indicated by it in both the hemispheres?
Ans4-
1) The situation when the sun rays are vertical over the equator is called an equinox.
2) The duration of day and night becomes equal in both the hemispheres i.e. 12 hours day and 12 hours night
3) Both the hemispheres receive equal amount of heat.
   It causes spring and autumn seasons in both the hemispheres

Q5- Why does the duration of day and night change in a year.
Ans5- The duration of the day and night changes in a year because:
i) The earth is tilted on its axis. As it orbits the Sun, a different part of the earth faces the Sun.
ii) When the Hemispheres face the Sun, the length of the day is more than night.
iii)  When the hemispheres are far away from the Sun, it is just the opposite. The nights are longer than days.

E. Answer the following questions:
Q1. Why days and nights are equal on 21st march at all places on the earth? Explain
Ans1- Days and nights are equal on 21st march at all places on the Earth because:
i) The sunrays are vertical over the equator.
ii) The duration of day and night becomes equal in both the hemispheres, i.e. 12 hours day and 12 hours night.
iii) Both the hemispheres receive equal amount of heat.

Q2. Explain with the help of a diagram, why seasons are reversed between northern and southern hemisphere?
Ans2- i) Position of Earth on 21st June –
a) Northern Hemisphere is inclined towards the sun thus experiences summer season which is called as summer solstice
b) Southern Hemisphere is away from the sun thus experiences winter season which is called as winter solstice
ii) Position of Earth on 23rd September –
 Both the hemispheres receive same amount of heat and hence
a) Northern hemisphere – Autumnal equinox
b) Southern Hemisphere – Vernal Equiniox
iii) Position of Earth on 22nd December-
a) Southern Hemisphere is inclined towards the sun thus experiences summer season which is called as summer solstice
b) Northern Hemisphere is away from the sun thus experiences winter season which is called as winter solstice
iv) Position of Earth on 21st March
 Both the hemispheres receive same amount of heat and hence
a) Northern hemisphere – Vernal Equinox
b) Southern Hemisphere –Autumnal Equinox

(DIAGRAM ON PAGE NO. 32)

Q3. Why does the month of February have 29 days, after every 4 years?
Ans3- The month of February has 29 days, after every 4 years because:
i) The earth completes one revolution in 365 days and about 6 hours.
ii) We consider 365 days in a year.
iii) The remaining 6 hours are added over a period of 4 years till they become 24 hours or one day.
iv) This extra day is added to the month of February every four years to make it a month of 29 days instead of 28 days.
v) The year of 366 days is called leap year.

Q4. How do day and night occur on the earth? Explain with the help of a diagram?
Ans4- i) The earth completes one rotation in about 24 hours.
ii) So, the earth faces the sun while rotating from west to east.
iii) Each part of the earth facing the sun, is illuminated by sunlight turn by turn.
iv) The lighted half part of the earth that faces the sun has day.
v) While the other part of the earth that is not facing the sun, experiences night.

(DIAGRAM ON PAGE NO.30)



Monday, 15 October 2018


Class VII
Ch 5 – Water surrounding the earth
QUESTIONS AND ANSWERS
D.

Q.1 On what factors does the height of wave depend?
Ans.1 The height of the waves depends on the speed of wind and the duration  of wind blowing from a particular direction.

Q.2 Define an ocean current?
Ans.2 The Ocean current is the continuous movement of a mass of water in a particular direction. Ocean currents are broadly of two types, i.e. cold currents and warm currents.

Q.3 How are tides caused?
Ans.3 Tides are the periodic rise and fall in the level of ocean water. They are caused due to gravitational pull of the moon and the sun. Tides occur twice a day.

Q.4 Name the important components of water cycle.
Ans.4.1. Condensation
          2. Evaporation
          3. Precipitation

Q.5 Name the valuable resources which are found in abundance in the ocean?
Ans. 5  a.  Mineral oil   
            b. Gold   
            c. Platinum
          d. Nickel
       e. Copper

E.

Q.1 How are tides useful to us?
Ans.1 Tides are useful to us in the following ways-
a)   High tides enables big ships to enter the harbour or sail out of the harbour
b)   Tidal energy is harnessed to generate electricity in the coastal areas.
c)   Tidal energy is one of the important renewable sources of energy

Q.2 How are oceans beneficial to us in improving the quality of life?
Ans.1.
1. The Ocean facilitates countries and regions to trade with one another.
2. Good can be moved in a very large quantity by ships and the             transportation is cheaper than any other mode of transport.
3. The marine environment provides animal and plant life for food and trade in abundance.
4. Some of the valuable mineral resources are found in the ocean floor. Mineral oil, manganese nodules, gold, platinum, nickel, copper and cobalt.
5. Several countries are tapping mineral oils as a source of energy in a big way.

Q.3 Explain the water cycle with the help of a diagram.
Ans.3.
1. The sun is the main source of energy which causes water to evaporate.
2. Hence water of the oceans is converted into water vapours due to the heat of the sun by the process of evaporation.
3. The evaporated vapours rise up in atmosphere and condense into tiny crystals of ice or droplets of water to form clouds. 
4. When the condensed ice crystals or water droplets grow in size and are unable to float, they fall down over the earth’s surface as precipitation. 5. It is because of the never ending circulation that process is described as water cycle.
( diagram on pg no. 33)

Q.4 Explain three effects of ocean currents.
Ans.4.
1. The ocean currents play an important role in influencing the climate of the coastal regions of the continents. If a warm current passes along the coast, it raises temperature and makes the place warmer than the surrounding areas. Similarly, cold currents make the adjoining coastal region colder.
2. The confluence of warm and cold currents provides ideal conditions for plentiful growth of plankton, which is a food for marine life. These areas serve as major fishing grounds, encouraging trade and commerce.
3. The ocean currents also help in navigation.

Q.5 Suggest four ways to help people affected by devastation due to tsunami.
Ans. 5.1. Government agencies, non-governmental organisations (NGOs) and residential welfare association, business organisations, shopkeepers, schools and colleges provided relief to the victims by donating money, clothes, medicines, beddings, tents etc.
2. Media played an important role in mobilising public help for the victims.
3. We can also volunteer in the affected areas.
4. Counselling session and blood donating camps can be organised in the areas affected by tsunami.


Class VI
CH-23 OUR RURAL GOVERNANCE

Q1. Mention three levels of the local self – governing bodies under the Panchayati Raj System.
ANS. In rural areas, there are three levels of the local self – governing bodies. 
    a)    Gram Panchayat at the village level.
    b)    Block  Samiti or Panchayat Samiti at the block level.
    c)    Zila Parishad or Zila Panchayat at the District level.

This three- tier system is called as Panchayati Raj System.

Q2. Write the three functions of the Gram Sabha.
ANS. The three functions of the Gram Sabha are :
    A)    Gram Sabha elects the members of Gram Panchayat and its Pradhan or Head –man.
    b)    It takes important decisions about the welfare and development of the village.
    c)    It also approves the annual budget of the Gram Panchayat.

Q3. What is the most important function of Panchayat  Samiti.
Ans3. Large projects like well –equipped hospitals, opening of senior secondary schools, colleges and construction of link roads between the villages, are taken up jointly by some villages.(Block Samiti)

Q4. Write 5 functions of the Panchayat Samiti(Block Samities).
    a)    The panchayat samiti looks after the developmental and welfare work of the villages of a particular block.
    b)    It also looks after agriculture, promotion of cottage industries, poultry, fishery etc.
    c)    It also supervises the projects being undertaken by the village panchayats.
    d)    It helps in the formation of cooperative societies etc.
    e)    It gives advice to the villagers in the field of agriculture, education, medicine, veterinary aid etc

Q5. Mention the sources of income of a Village Panchayat.
ANS. 1.The Village Panchayat gets its income from taxes on houses, market places, use of open spaces etc.
2. It gets grants or aid from the government.
3.  Many a times, it raises loans to complete its welfare and developmental projects.

Q6. How are Panchs and Pradhan (members) of a Gram Panchayat elected?
ANS. 1. Members of Gram Panchayat are directly elected by the Members of Gram Sabha through the process of election.
2. They are elected for a fixed term of 5 years
3. Gram sabha not only elects members of gram panchayat but elects its pradhan or Headmen.

E.
Q1. Mention any five functions of the Gram Panchayat.
ANS. Five functions of the Gram Panchayat are :
    a)    Provisions of clean drinking water.
    b)    Plantation of trees.
    c)    Organization of fairs and festivals.
    d)    Keeping records of births and deaths.
    e)    Provisions of centers of adult literacy.
f   f)     Construction and maintenance of village roads, street lights, public wells, tanks, water ways etc.

Q2. Describe the composition of Zila Parishad.
ANS.1). Elected members of zila parishad parishad .
2)  The Chairman of the Block Samities
3)  Members of Lok Sabha , Rajya Sabha , Vidhan Parishad
4) Representatives of Schedule Caste, Schedule Tribes and women from the district.
5) A President and Vice president is elected from amongst its members.
6.) A permanent government employee acts as Secretary of the Zila Parishad.

Q3. How does the Zila Parishad keep control over the other Panchayati Raj institutions?                         
Or
Q3.  Write any five functions of the Zila Parishad .
Ans-3Five functions of the Zila Parishad are :
 1. It acts as a link between the State Government, Block Samities and the Village Panchayats.
2. It keeps the government informed about the working of local self-governi ng bodies.
3. It prepares plans for over all development of the whole district (in the field of education, agriculture, health care, animal husbandry, village and cottage industries etc).
4. It also implements 5 year Plans and other plans for the rural development.
5. It distributes government funds to Block Samities.

Q4. Differentiate between A Gram Sabha and Gram Panchayat.


Gram Sabha                                                              Gram Panchayat
1. It is the general body of the village.                   1. It is the local self governing body of a village.

2. All men and women who have attained             2. Candidates for contesting the
the age of 18 years , are the registered                elections should be minimum
voters form the Gram Sabha.                                 of 21 years of age.

3. It takes important decision about                       3. It implements decisions taken
the welfare and development of the village.       by the Gram Sabha.


Q5. Highlight the significance of Self-governing bodies in a democracy like India?        Or
                         Why do we need local self-government?
Ans 5.
1) It helps and assists the people of every village or city to meet their community need.  
     2.) These self governing bodies consists of elected representatives of the people.
     3).    It gives an opportunity to the people to develop self-reliance, initiative, power of decision-making.
     4).    It helps the people to participate in the democratic process of the government.  
     5).    It also lessens the burden of the State Government.

Q5. Differentiate between Zila Parishad and Gram Panchayat.

 ZILA PARISHAD
     a)    It is a governing body at the district level.
     b)    It supervises and controls all the samities of the district and also of Gram Panchayat which are under them.
     c)    Its composition – the chairman of the Block Samities , some elected members of Lok Sabha, Rajya Sabha , Vidhan Sabha , Vidhan Parishad , reprentatives of Schedule Caste , Schedule tribes and women.
    d)    It elects President and Vice – President from amongst its members for a term of 5 years.

GRAM PANCHAYAT
   a)    It is a governing body at the village level.
   b)    There is a Gram Panchayat in every village in case of very small villages there is a combined Panchayat for two or three villages.
   c)    Its composition- the members of Gram Panchayat, its Pradhan , Up – Pradhan and Panchayat secretary.
   d)    It elects Panchs for a fixed term of 5 years by the members of Gram Sabha.

                             State government

Secretary                      ß  ZILA PARISHAD           à a) President
                                                                                         b)Vice-President
B.D.O                           ß BLOCK  SAMITI           à a) Chairman
                                                                                           b)Vice President
Panchayat secretary ß GRAM PANCHAYAT          à a) Pradhan
                                                                                         b)Up-Pradhan
                                            RURAL GOVERNANCE