Crude oil is used in
i. Making Coaltar
ii. Making Plastic
iii. Making Paints
iv. Pharmaceuticals
v. Dry-cleaning
1
i, ii, iii
2
i, v
3
i, iv, v
4
All of the above
Crude oil is used in
i. Making Coaltar
ii. Making Plastic
iii. Making Paints
iv. Pharmaceuticals
v. Dry-cleaning