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SAI International School
Subject - Chemistry
Class - VIII
Topic – Coal and Petroleum
Sub-Topic – Petroleum
HOME ASSIGNMENT
Objective:
Q.No Questions Skill Mark
1. Petroleum is a complex mixture of R 1
a. Hydrocarbons
b. Chlorides
c. Sulphates
d. Hydroxides.
2. Petroleum is formed from U 1
a. Domestic animals
b. Organisms in sea
c. Wild animals
d. Insects.
3. The oil wells are drilled by using A 1
a. Drilling machines
b. Drilling rigs
c. Manually using spades
d. Using animals for this purpose.
4. The layer containing petroleum and natural gas is A 1
a. Above that of water
b. Below water
c. Between sand and water
d. Below sand.
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