Question

. Multiple Choice Questions :
1. Which of these factors is not responsible
for land degradation?
a) Deforestation
b) Terrace farming
c) Mining
2. Type of farming in which two or more crops
are grown together to prevent soil from
being washed away by rain.
a) Intercropping b) Contour ploughing
c) Terrace farming
3. Which of the following is not responsible for
soil formation?
a) Humus
b) Agents of erosion
c) Land reclamation
4. The layer of soil that has maximum amount
of humus is called
a)Sub soil
b) Topsoil
c) Parent rock
5. Which of the following activities helps in
water conservation?
a) Using tube wells
b) Rainwater harvesting
c) Crop rotation
6. The percentage of fresh water on earth is
a) 2.5 %
b) 1%
c)97%​

Answer 1

Answer:

1. b

2. c

3. a

4. c

5. b

6. c

Explanation:

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Answer 2

Answer:

I know answer of no. 5 and answer is b) rainwater harvesting