MCQs
Total Questions : 150
| Page 14 of 15 pages
Answer: Option B. -> from bottom to top
:
B
Option:(b)
:
B
Option:(b)
Answer: Option D. -> our blood exerts a pressure slightly more than that of the atmosphere
:
D
Option:(d)
:
D
Option:(d)
Question 133. Consider the following statements
1.Atom bomb is based upon the principle of uncontrolled nuclear fusion
2.Hydrogen bomb is based upon the principle of uncontrolled nuclear fission
3.Nuclear reactor is based upon the principle of controlled nuclear fission
Which of the statements given above is/are correct?
1.Atom bomb is based upon the principle of uncontrolled nuclear fusion
2.Hydrogen bomb is based upon the principle of uncontrolled nuclear fission
3.Nuclear reactor is based upon the principle of controlled nuclear fission
Which of the statements given above is/are correct?
Answer: Option A. -> 3 only
:
A
Option:(a)
:
A
Option:(a)
Answer: Option B. -> I, II, III and IV
:
B
Option:(b)
:
B
Option:(b)
Answer: Option C. -> minimum surface area
:
C
Option:(c)
:
C
Option:(c)
Answer: Option D. -> remains constant
:
D
Option:(d)
:
D
Option:(d)
Answer: Option A. -> Both A and R are true and R is the correct explanation of A
:
A
Option:(a)
:
A
Option:(a)
Answer: Option C. -> 29.4 m/s
:
C
Option:(c)
:
C
Option:(c)
Answer: Option B. -> 30 km/s
:
B
Option:(b)
:
B
Option:(b)
Answer: Option B. -> 30 km/s
:
B
Option:(b)
:
B
Option:(b)