Question

choose the correct alternative.
1. The crop which increases nitrogen fertility of the soils is :
(a) wheat
(d) maize
(a) threshing
(d) harvesting

2. The process of removing the grains from seed coat is called :
a)threshing
b) winnowing
c) ploughing
d) harvesting
3. The implement used to uproot weeds is :
a) harrow
(b) tractor
(c) sickle
d) drill
4. Transplanting is not done in :
a)brinjal
(b) rice
(c) wheat
d) onion
5. Which one is a weedicide ?
a) 2,4,D
(b) DDT
(c) BHC
(d) Malathion​

Answer 1

Explanation:

1. (a) wheat
2. (d) harveating
3. d) drill
4. b) rice
5. a) 2,4,D

I hope this helps

Answer 2

Explanation:

1. a
2. D
3. d
4. a
5. a

I hope this help ...