Question

Name the non-metal which is used :
(a) to convert vegetable oil into vegetable ghee(solid fat).
(b) as a rocket fuel (in liquid form).
(c) to make electrodes of dry cells.
(d) to preserve food materials.
(e) in the vulcanisation of rubber.

Lakhmir Singh Chemistry Class 10

Answer 1

a) Hydrogen

b) Hydrogen

c) Carbon

d) Nitrogen

e) Sulphur

Answer 2

"Here are the solution of above questions:

A. To convert vegetable oil into vegetable ghee (solid fat).  Answer: Hydrogen

B. As a rocket fuel (in liquid form). Answer: Hydrogen

C. To make electrodes of dry cells. Answer: Carbon

D.  To preserve food materials. Answer: Nitrogen

E. e) In the vulcanisation of rubber. Answer: Sulphur

"