Question

i will mark you brain list if you answer these mcqs​

Answer 1

Answer:

A. 1) b) neem

   2) b) BHC is an example for pesticide (because BHC is a weedicide, not a pesticide)

   3) a) June, September

   4) b) seed drill

   5) c) 2,4D

B.

1. preparation of soil
2. adding manure and fertilizer
3. selection and sowing of seed
4. irrigation
5. protection of crop
6. harvesting
7. storage of grain

Answer 2

Answer:

A)1)b)neem

2)b)pesticides harm pests, not the plant

3)a)june,september

4)b)seed drill

5)c)2,4 D

B)Preparation of soil

selection and sowing of seeds

Irrigation

adding manures and fertilizers

Protection of crops

harvesting

Storage of grain

C)1)plough

2)tracktor

3)sikcle

4)harvester