Question

5. Name the following:
a) Undesirable substances released into the air.
b) A gas that is produced by the incomplete burning of fuels.
c) An oxide made from the component of air which is 78%.
d) It is made from the remains of plants and animals.
e) A mixture of smoke and fog.
f) This is obtained from fractional distillation of crude petroleum.
g) It absorbs ultraviolet rays.
h) A harmful metal present in paints.​

Answer 1

Answer:

c option mark me as a brainlist