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Science CBSE Homework Assignments
Class 8
Coal and petroleum
Natural gas
1.
Constituent of petroleum
Question:
2
m.
Answer the following multiple choice questions:
1.
Naphthalene balls are obtained from coal tar and are used as
Moth repellant
Snake repellant
Honey bee repellant
Mosquito repellant
2.
Which of the following is not a constituent of petroleum?
Coke
Paraffin wax
Petrol
Lubricating oil
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