why do people blow air on specs to clean it?
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⚫ As a result, the water vapours present in the air surrounding the glass condense and get attached to the glass surface.
⚫Hence the glass can be wiped properly due to presence of water droplets.
⚫So , people blow air into their spectacles before cleaning them.
HOPE IT HELPS .
PLEASE MARK AS BRAINLIEST .
⚫Hence the glass can be wiped properly due to presence of water droplets.
⚫So , people blow air into their spectacles before cleaning them.
HOPE IT HELPS .
PLEASE MARK AS BRAINLIEST .
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