assertion (vs) reason Detailed Explanation And More Example

Question : 1

• Assertion (A):
• Mercury is the farthest planet from the Sun.

• Reason (R):
• Mercury is the smallest planet in the entire solar system.

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 are false.

Question : 2

• Assertion (A):
• On the equinoxes, the day and night are equal all over the globe.

• Reason (R):
• On the equinoxes, the position of the earth with respect to the sun is such that neither pole is inclined towards the sun.

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 are false.

Question : 3

• 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 : 4

• Assertion (A):
• Areas near the Equator receive rainfall throughout the year.

• Reason (R):
• High temperatures and high humidity cause conventional rain in most afternoons near the Equator.

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 are false.

Question : 5

• Assertion (A):
• The use of chlorofluorocarbons is banned throughout the world nowadays.

• Reason (R):
• These chemicals cause skin cancer.

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 are false.

Question : 6

• Assertion (A):
• Plaster of Paris is used by doctors for setting fractured bones.

• Reason (R):
• When Plaster of Paris is mixed with water and applied around the fractured limbs, it sets into a hard mass.

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 are false.