1.

Assertion:Soap bubble is larger than a water drop.Reason: Surface tension of soap bubble is less than that of water.Choose the correct choice of the following choices.

Answer»

Both assertion and REASON are TRUE and reason explains assertions correctly.
Both assertion and reason are true and reason does not EXPLAIN assertion correctly.
Both assertion and reason are true.
Both assertion and reason are false.

Solution :When SOAP is ADDED to water, surface tension of water decreases.


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