Question

14.Examples of Kharif crops are:-
a) wheat b) paddy c) gram d) mustard
15. Combines are used for 1
a) sowing of seeds b) threshing c) harvesting d) harvesting and threshing both
16. Which of the following fiber is made from raw material obtained from plants?
armelon b) terylene c) polyester d) gayon
b) )
17. Global warming is caused due to which of the following gases? |
a) Plitrogen b) carbon dioxide c) oxygen d) water vapor
18. Friction produce a lot of
a) lighi b) heat c both heat and light d) none of these
19. Human activities are not premitted in a 1
a) zoo b) national ark c) botanical garden d) wildlife sanctuary

Answer 1

Answer:

14. b) Paddy

15. c) Harvesting

16. don't know

17. b) Carbon Dioxide

18. c) Both Heat And Light

19. don't know

Explanation:

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