Study the climatic data of two cities in India given below and answer the following questions.
Cities |
T/R |
J |
F |
M |
A |
M |
J |
J |
A |
S |
O |
N |
D |
A |
T |
14 |
17 |
23 |
29 |
34 |
35 |
31 |
30 |
29 |
21 |
20 |
15 |
R |
25 |
21 |
16 |
10 |
10 |
68 |
186 |
170 |
125 |
14 |
2 |
9 |
|
B |
T |
25 |
26 |
28 |
31 |
33 |
33 |
31 |
31 |
30 |
28 |
26 |
25 |
R |
4 |
13 |
13 |
18 |
45 |
45 |
87 |
113 |
119 |
306 |
350 |
135 |
i. What is meant by sex ratio ? State the sex ratio in India according to 2001 census ?
ii. Mention any four factors which account for the low sex ratio in India.
State the importance of Shanghai with reference to its location, industries, hinterland and exports.
i. Explain any four conditions which have made the Northern Plains ideally suited for different forms of irrigation.
ii. Why tank irrigation the most popular form of irrigation in the Peninsular Plateau ?
What is meant by crop rotation ? Why is it necessary ?
It refers to the cultivation of diferent crops in rotation one after the other.
i. It helps to keep the land in good health.
ii. It helps in maintaining soil fertility.
Discuss four main factors that have contributed to japans status as a leading fishing nation.