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To clean their spectacles people often …

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To clean their spectacles people often breathe out on glasses to make them wet.Explain why the glasses become wet

    • Posted by Ayushi Sharma 6 years, 11 months ago

    CBSE > Class 06 > Science (OLD)
    • 2 answers

    Ritika Limaye 6 years, 11 months ago

    When the water vapour of air comes in contact with cool surface of spectacles, it condenses and turns into water droplets. Water droplets helps in cleaning glasses.

    1Thank You

    Kusuma Reddy 6 years, 11 months ago

    The air that we breathe has water vapours in it. When the warm air comes in contact with glases it becomes cool and condenses.

    1Thank You

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