ScienceClass 8CBSE
Q
Which of the following is not a constituent of petroleum? (a) paraffin wax (b) lubricating oil (c) petrol coke
A
- Soln:
Answer is (b) lubricating oil
Explanation:
Lubricating oil is obtained from crude petroleum.
Answer is (b) lubricating oil
Explanation:
Lubricating oil is obtained from crude petroleum.