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Science CBSE Homework Assignments
Class 8
Coal and petroleum
Formation of fossil fuels
1.
Properties of fossil fuels
Task:
2
m.
Choose the correct answer
:
1
.
Increase in temperature of the earth's atmosphere leads to
Global warming
Greenhouse gases
Biofuels
2
.
For this fossil fuels the constituents are separated by fractional distillation
Carbon
Petroleum
Natural gas
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