Assertion and Reason

Only available for you

41 Assertion (A) : Carbohydrates provide energy to the body.
Reason (R) : Obesit y is caused by excessive intake of carbohydrates.

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.

42 Assertion (A) : Unpolished rice should be eaten.
Reason (R) : Polished rice lacks Vitamin B

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.

43 Assertion (A) : Vaccines prevent diseases.
Reason (R) : Vaccines must be given to children.

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.

44 Assertion (A) : Himalaya s once laid under the sea.
Reason (R) : Fossils of marine creatures ar e traced on the Himalayas .

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.

45 Assertion (A) : Simla is colder than Delhi.
Reason (R) : Simla is at a higher altitude as compared to Delhi.

46 Assertion (A) : An atom is neutral despite the charged particles in it.
Reason (R) : T h e neutrons do not hav e any charge .

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.

47 Assertion (A) : Graphite is slippery and used as a lubricant.
Reason (R) : Graphite has free electrons.

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.

48 Assertion (A) : Uranium undergoes nuclear fusion reaction.
Reason (R) : It has a big, unstable nucleus.

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.

49 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.

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.

50 Assertion (A) : India is facing the problem of inflation.
Reason (R) : Wc have failed to check the growth of black money

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.