Q200
Assertion (A) Machine parts or jammed in winter. Reason (R) The viscosity of lubricant used in machine parts increase at low temperature.
A.
Both A and R are true and R is the correct explanation of A
AnswerB.
Both A and R are true, but R is not the correct explanation of A
C.
A is true, but R is false
D.
A is false, but R is true
Answer: Option A
Solution
Answer: Option A
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