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Subjects
Science CBSE
Class 8
Coal and petroleum
Textbook questions
12.
NCERT Exemplar V
Exercise condition:
2
m.
Answer the following multiple choice questions:
1.
Naphthalene balls are obtained from coal tar and are used as
Moth repellant
Honey bee repellant
Snake repellant
Mosquito repellant
2.
Which of the following is not a constituent of petroleum?
Lubricating oil
Paraffin wax
Petrol
Coke
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