MCQs
Read every question, see the correct answer, and understand the explanation at your own pace. Study mode has no timer and no negative marking.
Correct answer
D. 30°
Explanation
The correct answer is 30°.
Correct answer
A. both (1) and (3)
Explanation
The correct answer is both (1) and (3).
Correct answer
B. All the above
Explanation
The correct answer is All the above.
Correct answer
B. 0.64 m
Explanation
The correct answer is 0.64 m.
Correct answer
B. calcium bicarbonate
Explanation
The correct answer is calcium bicarbonate.
Correct answer
B. a gradual decrease in neutral pressure and a gradual increase in effective pressure takes place and sum of the two is constant
Explanation
The correct answer is a gradual decrease in neutral pressure and a gradual increase in effective pressure takes place and sum of the two is constant.
Correct answer
C. life
Explanation
The correct answer is life.
Correct answer
B. 45°
Explanation
The correct answer is 45°.
Correct answer
A. 11.57 years
Explanation
The correct answer is 11.57 years.
Correct answer
B. from reservoir C to reservoirs A and B
Explanation
The correct answer is from reservoir C to reservoirs A and B.