assertion (vs) reason Practice Questions Answers Test with Solutions & More Shortcuts

Question : 21 [M.A.T. 2005]

• Assertion (A):
• We prefer to wear white clothes in winter.

• Reason (R):
• White clothes are good reflectors Of heat.

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.

e) Both A and R are false.

Question : 22

• 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.

e) Both A and R are false.

Question : 23

• Assertion (A):
• Copper is used to making electrical wires.

• Reason (R):
• Copper has very low electrical resistance.

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.

e) Both A and R are false.

Question : 24 [M.A.T. 1999]

• 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.

e) Both A and R are false.

Question : 25

• Assertion (A):
• Leakages in household gas cylinders can be detected.

• Reason (R):
• LPG has a strong smell.

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.

e) Both A and R are false.