Question

Multiple choice questions

1) water is a _
a) natural substance
b) man made substance
c) both of these
d) none of these

2) when coal burns in the air then
a) carbon dioxide is formed
b) sulphur dioxide is formed
c) carbon monoxide is formed
d) hydrogen gas is formed

3) purest form of carbon is
a) coal
b) charmol
c) coke
d) all of these

4) coal tar contain about
a) 300 substance
b) 400 substance
c) 200 substance
d) 100 substance

5) the first oil well was drilled in
a) usa
b) ussr
c) uk
d) india

6) pcra stands for
a) public conservation research accosiation
b) petroleum conservation research accosiation
c) public council of research association
d) partial counting of remaining amendment

7) An example of fossil fuel
a) wood
b) animal waste
c) coal
d) all of these

8) which of the following is natural resources?
a) car
b) bus
c) water
d) park

9) which of the following is manmade resource?
a) air
b) water
c) soil
d) park

10) which of the following is obtained from coal tar?
a) petrol
b) coke
c) air
d) Naphthalene ball​

Answer 1

Answer:

1. a) natural substances

Answer 2

Answer:

1. a

2. b.

3.coal

7. b.

8. c

9. park.

10. petrol.

Explanation:

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