•Question — Give reason for use of wood charcoal in mask.
•Question — Give a balanced equation for direct combination reaction of two gases which combine to give another gas.
•Question— How wil you convert coke to water gas? Write balanced chemical equation only.
•Question — Convert carbon mono oxide to carbon di oxide. Give balanced chemical reaction only.
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Answer:
The wood charcoal absorbs all the dirt and harmful particles in it and it helps us in inhaling pure air. Hence,wood charcoal is used in mask