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Subjects
Science CBSE
Class 8
Coal and petroleum
Different types of natural resources
6.
Petrochemical-properties and uses
Exercise condition:
3
m.
Match
the following
:
Colum I
Colum II
Combustion
fractional distillation
exothermic reaction
exothermic reaction
lighting
naphthalene balls
dead remains of plants and animals
manufacturing of steel
Diesel
Fuels for heavy vehicles
Heat
no smoke
Fuels for jet aircraft
Global warming
cleaner fuel
melting of ice glaciers
Sunlight
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