PDF chapter test TRY NOW
Boiling water:
- Take some water in a glass or metal container.
- Heat it slowly on a tripod stand.
- Well before the water begins to boil, look carefully at the inner surface of the container.
Do you see tiny bubbles on the inside? Explain.
, the tiny air bubbles on the inside. The bubbles are seen as the . The water turns to and begins to boil when heating continues.
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