Assertion (A) : Glass tumbler breaks in winter when hot water is poured in it. Reason (R) : When hot water is poured. the outer surface of glass expands.

Both A and R are true and R is the correct explanation of A.

Both A and R are true but R is NOT the correct explanation of A.

Assertion (A) : Glass tumbler breaks in winter when hot water is poure

1.	Assertion (A) : Glass tumbler breaks in winter when hot water is poured in it. Reason (R) : When hot water is poured. the outer surface of glass expands.
A.	Both A and R are true and R is the correct explanation of A.
B.	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» D. A is false but R is true.

Discussion

No Comment Found

Related MCQs

Assertion: The problem solving ability, mental performance and memory of the employees of company C are deteriorating. RI. Due to tight schedule at company C, the employees of the company are skipping their breakfast regularly. RII. The job is physical in nature, but not mental.
Assertion: The newly constructed bridge collapsed and caused death of many people. RI. The design of the bridge was not proper. RII. The bridge was constructed on black cotton soil.
Assertion: Today's youth in India like western music more than Indian classical music. RI. Western music has strong base than Indian classical music. RII. Indian classical music is very boring and they like rocking music more.
Assertion: J.K. Rowlling's books are selling like hot cakes. RI. People love the subject of the book written by Rowlling and the style of her writing. RII. Rowlling uses very simple language so that every one understand that.
Assertion (A) : Most of the Himalayan rivers are perennial. Reason (R) : They are fed by melting snow.
Assertion (A) : Banking soda creates acidity in the stomach. Reason (R) : Banking soda is alkaline.
Assertion (A) : A little gap is left between iron rails. Reason (R) : Iron expands in summer.
Assertion (A) : When a body is dipped in a liquid fully or partially, there is a decrease in its weight. Reason (R) : The decrease in weight is due to the higher density of the displaced liquid.
Assertion (A) : When common salt is kept open, it absorbs moisture from the air. Reason (R) : Common salt contains magnesium chloride.
Assertion (A) : Uranium undergoes nuclear fusion reaction. Reason (R) : It has a big, unstable nucleus.

Assertion (A) : Glass tumbler breaks in winter when hot water is poured in it. Reason (R) : When hot water is poured. the outer surface of glass expands.

Discussion

No Comment Found

Related MCQs

Reply to Comment