Question

Write one word for the following:-
a) Name a soft metal _____________.
b) Name the black material inside a pencil. ____________
c) Name one non-polluting fuel for the vehicles ________________
d) The ultimate source of energy for the fossil fuels. ___________.
e) The gas produced when a fuel burn in insufficient supply of air._______.​

Answer 1

Answer:

a) Gold

b) Graphite

c) Compressed Natural Gas

d) The Sun

e) Carbon monoxide gas

Explanation:

Answer 2

Answer:

a) Aluminum

b) Graphite

c) Compressed Natural Gas (CNG)

d) The Sun

e) Carbon Monoxide gas