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Subjects
Science CBSE
Class 8
Combustion and flame
Types of combustion and fuel efficiency
11.
Prevention and classes of fire
Exercise condition:
2
m.
Match the following
:
Answer variants:
Sulfur dioxide
Traps sunlight
Coal
petrol
planting trees
Sulfur dioxide
Metallic fire
carbon monoxide
fuel-efficiency
cleaner fuel
increase in earths temperature
Partial combustion
Wood
Column I
Column II
Global warming
Green house gas
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