1.

Assertion:The parts of a machine are jammed in winter.Reason:The viscosity of lubricants used in machines increases at low temperature.Select the correct statement of the follwing statements.

Answer»

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

Answer :B


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