Question

a) ________ always opposes motion..

b) Force can change _____ and _____ .

c) Rusting of Iron is _______ reaction.

d) _______ use in vulcanization of rubber.

e) _________ crop is harvested in march​

Answer 1

Answer:

a) frictional force

b) shape and size

c) Oxidation reaction

d) Sulphur

e) Zaid crops