
General Knowledge : General Science QUESTIONS AND ANSWERS :: part14 : 66 to 70
Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2014 examinations :
66.Given below are two statements, labeled as Assertion (A) and Reason (R). In the context of the two statements, which of the following is correct ?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. |
Both A and R are true but R is the correct explanation of A. |
Both A and R are true but R is not the correct explanation of A. |
A is true but R is false. |
A is false but R is true. |
67.Given below are two statements, labeled as Assertion (A) and Reason (R). In the context of the two statements, which of the following is correct ?Assertion (A) : Leakages in household gas cylinders can be detected.Reason ® : LPG contains ethyl merceptan which is a smelling agent. |
Both A and R are true but R is the correct explanation of A. |
Both A and R are true but R is not the correct explanation of A. |
A is true but R is false. |
A is false but R is true. |
68.Of the following, which one is the best insulator ? |
Wood |
Cloth |
Glass |
Paper |
69.Given below are two statements, labelled as Assertion (A) and Reason (R). In the context of the two statements, which of the following is correct ?Assertion (A) : All flying animals belong to the clas of Aves.Reason (R) : All flying animals have wings. |
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. |
A is true but R is false. |
A is false but R is true. |
70.Given below are two statements, labeled as Assertion (A) and Reason (R). In the context of the two statements, which of the following is correct ?Assertion (A) : Radio carbon dating is a precise method of determining the age of ancient objects.Both A and R are true but R is the correct explanation of A.Reason (R) : Once an object dies, teh amount of radioactive carbon present in it decreases with time following a definite law. |
Both A and R are true but R is the correct explanation of A. |
Both A and R are true but R is not the correct explanation of A. |
A is true but R is false. |
A is false but R is true. |
More General Science QUESTIONS AND ANSWERS available in next pages
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Health is the greatest gift, contentment is the greatest wealth -Buddha

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