Give reason for the following: (a) Air holes of the gas burners have – InterviewSolution

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1.	Give reason for the following: (a) Air holes of the gas burners have to be adjusted when heated vessels get blackened by the flame. (b) Use of synthetic detergents causes pollution problems.
Answer» Give reason for the following: (a) Air holes of the gas burners have to be adjusted when heated vessels get blackened by the flame. (b) Use of synthetic detergents causes pollution problems.

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