Question

12. Which ofthe following natural resources is exhaustible
a) Wind b) Coal c) Biomass d) Water

13. Burning of coal gives which gas ?
a) CO2
b) Na
d) None of the above
c) Oz​

Answer 1

Ans 12:b)Coal

Ans 13:a)CO2

Answer 2

Answer:

12) coal

13)co2

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