1. a)Why Chennai is hotter than Mumbai?
b) Explain the following facts: i) Western disturbance ii) Aswiner jour
c) Why coromandel coast receive two times of rainfall?
d) Why Simla is colder than Delhi?
e) How many branches southwest monsoon have?
f) Why does Cherapunji's Mousinram receive more rainfall than Silang?
g) Given below climatic data of a station. Study the table and answer the questions:
a) Calculate the annual rainfall.
b) Which is the coldest month and calculate the annual range of temperature?
c) Which part of India is the station located and give a reason?
1+2+1+1+1+1+3
2) a) How do you differentiate between Red soil and Laterite soil?
b) Which soil origin is related to the leached process? Why?
c) Why is black soil is known as black cotton soil?
d) Write the difference between zonal and azonal soil?
e) Mention two procedures of soil conservation?
f) Why Gangetic plain is very fertile?
g) Mention two crops grow in laterite, red, alluvial and desert soil?
i) Why desert soil is not fertile?
2+2+1+2+2+1+4+1
3) a) Why well irrigation is famous in north India?
b) Why Tank irrigation is favourable in South India?
c) Mention two benefits of Sparkling irrigation?
d) Mention two reasons why we should conserve water?
e) Explain: i) Rain Water Harvesting ii)Water Sheds Management iii) Multipurpose River Vally Project
f) Mention two methods of modern irrigation?
2+2+2+2+3+2
4) a) Why evergreen forest is economically prosperous?
b) Why Tropical rainforest is economically rich?
c) Give an example of at list two trees of Trocal monsoon, Evergreen, Litora, Desert forest.
d) Why do different types of forests grow at different heights in mountain forests give an example?
e) Why Coniferous Forest is more useful than evergreen forest.
2+2+3+2+2
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