Question

physics:Why are water pipes covered with wool in winter season in cooler countries. Explain in detail​

Answer 1

Answer:

hollow glass sphere which floats with its entire volume submerged in water at 4C sinks when water is heated above 4C.

(e) A glass bottle completely filled with water and tightly closed at room temperature, is likely to burst when kept in the freezer of a refrigerator

Explanation:

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