Science, asked by tauqueer07, 1 year ago

why do people blow air on their spectacles before cold air from which help cleaning them

Answers

Answered by harpindergrewal786
1
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 
Answered by cutiepie91
1
Because it cleans up the dusts on the space axles.
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