Question

A.
Tick(™) the correct answer.
1. The bottom layer of soil is called
(a) sub soil
(b) loamy
(c) bed rock
(d) none of these
2. The substances present in the soil which help the plants to grow are called
(a) pesticides
(b) nutrients
(c) fertilizers
(d) none of these
3. Soil erosion can be controlled by
(a) construction of banks only
(b) growing grass only
(c) terracing only
(d all the above factors
4. Which of the following factors does not lead to soil erosion?
(b) rains
(a) deforestation
(d) terrace farming
(c) wind​

Answer 1

Answer:

1) c) bed rock

2) a) pesticides

3) d) all the above factors

4) a) rains