Question

what do you mean by sealing? ​

Answer 1

Explanation:

A device or material that is used to close off or fasten an opening or connection, especially to prevent the escape of a liquid or gas: used caulk as a seal around the window. b. An airtight closure: a door that lacks a tight seal.

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Answer 2

Answer:

chhat se pani leak hona.............. ya silan hona.