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1. Biscuits kept open on a plate during monsoon days lose its’ crispness. Why?
During monsoon days, there will be a in the air.
It is then by the biscuits kept open on a plate and loses its crispness.
2. Why do traffic assistants wear a mask on duty?
The traffic policemen wear masks at the crossroads of a crowded city to themselves from the emitted by the vehicles.
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