100+ Assertion and Reason Questions for Bank Exams Online Test - 2
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.
Ans: A
Plaster of Paris when mixed with water and applied around the fractured limbs, it sets into a hard mass and keeps the bone joints in a fixed position. So, it can be used for seeting fractured bones.
Question: 7
Assertion (A) : Pressure cookers are fitted with ebonite handles.
Reason (R) : Ebonite is strong.
(A) A is true but R is false.
(B) A is false but R is true.
(C) Both A and R are false.
(D) Both A and R are true and R is the correct explanation of A.
Ans: A
The handles of pressure cookers are made of ebonite because it being a bad conductor of heat, does not heat up.
Question: 8
Assertion (A) : Roughage prevents constipation.
Reason (R) : Roughage adds bulk to the food.
(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.
Ans: A
Roughage adds bulk to the food and makes it passage through the stomach easier, thus preventing constipation.
Question: 9
Assertion (A) : Most of the ancient civilizations grew near the rivers.
Reason (R) : The main occupation of man was agriculture.
(A) A is true but R is false.
(B) A is false but R is true.
(C) Both A and R are true and R is the correct explanation of A.
(D) Both A and R are true but R is not the correct explanation of A.
Ans: D
Most ancient civilization grew near the rivers, because of fertile land and availability of water necessary for agriculture, the main occupation of man.
Question: 10
Assertion (A) : Inside the earth metals are present in molten state.
Reason (R) : Earth absorbs the sun's rays.
(A) A is true but R is false.
(B) A is false but R is true.
(C) Both A and R are false.
(D) Both A and R are true and R is the correct explanation of A.
Ans: A
Inside the earth, the high temperature and pressure keep the metals in molten state. The earth does not absorb the sun's rays but reflects them.
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