Question

1. Which of the following statement is
correct? Correct the wrong one.
• Soil form from sand.
Crop rotation protects soil fertility.
• Clay soil can't hold water for a long
time.
• Upper layers of soil are made of rocks.​

Answer 1

Answer:

$hope \: it \: helps \: u$

Explanation:

• The first statement :-The soil is formed from sand is incorrect because soil is formed from the earth's crust.
• The second statement:- crop rotation protects soil fertility is correct because during crop protections if leguminous plants are planted in the soil due to nitrogen fixation the fertility of soil increases.

Answer 2

Answer:

The first statement is correct.

The second statement is correct.

The third statement is wrong:(The correct statement will be "Clay soil can hold water for a long time").

The forth statement is wrong:(The correct statement will be "Lower layers of soil are made of rocks").