Question

Choose the correct option:
1. Which of the following is/are post harvesting technique(s)?
(a) Winnowing (c) Storage of food grains
(b) Threshing (d) All of these
2. NPK fertilizers contains
(a) Nitrogen ,Potassium & Calcium (c) Nitrogen, Phosphorus& Potassium
(b) Nitrogen, Potassium & Phosphorus (d) Nitrogen, Phosphorus & Keratin
3. Manual removal of weeds is done by:
(a) Trowel (c) Insects
(b) Weedicides (d) Tilling
4. Major source of water in fields is:
(a) River (c) Ponds
(b)Tube wells (d) Rainfall

Answer 1

Answer:

1 . b .threshing

2. c . Nitrogen Phosphorus and potassium44. d. 4

3. b. weedicides

4. d.rainfall

hope hlep you

Answer 2

Answer:

1.(a)

2.(c)

3.(b)

4.(a)