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Fit a balloon to the mouth …

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Fit a balloon to the mouth of a glass bottle with a narrow neck. Place a bottle in a pan of water and heat it note your observations now take the bottle out of the pan and allow it to cool. What happens now. Write this conclusion of this activity

    • Posted by Subhashree Nayak 7 years, 4 months ago

    CBSE > Class 07 > Science
    • 1 answers

    Rahul Yadav 7 years, 4 months ago

    It will expand because evaporated water has been filled in the balloon

    1Thank You

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