Important GK Questions from Science (Physics) for SSC/FCI Exam Set-21

Important GK Questions from Science (Physics) for SSC/FCI Exam
Important GK Questions from Science (Physics) for SSC/FCI Exam Set-21:
The List of Important GK questions from general science were given here, Candidates those who are preparing for the SSC CHSL/FCI Exam can use this material.

1).The acceleration in a body is due to……….
a)    Balanced force
b)    Unbalanced force
c)    Electro static force
d)    Electro Magnetic Force

2).The physical quantity which is equal to the of rate of change of momentum is
a)    displacement
b)    acceleration
c)    force   
d)    impulse  

3).The momentum of a massive object at rest is…….
a)    Very large   
b)    Very small
c)    zero
d)    infinity

4).The weight of a person is 50 kg. The weight of that person on the surface of the earth will be………….
a)    50 N   
b)    35 N
c)    380 N
d)    490 N

5).The freezing of biotechnology products like vaccines require……....freezing system
a)    Helium
b)    Nitrogen
c)    Ammonia
d)    Chlorine

6).The potential difference required to pass a current 0.2 A in a wire of resistance 20 ohm is…….
a)    100 V
b)    4 V
c)    0.01 V
d)    40 V

7).Two electric bulbs have resistances in the ratio 1: 2. If they are joined in series, the energy consumed in these are in the ratio…..
a)    1:2   
b)    2:1
c)    4:1
d)    1:1

8).Kilowatt-hour is the unit of…………..
a)    Potential difference
b)    Electric power
c)    Electric energy
d)    charge

9)………..surface absorbs more heat than any other surface under identical conditions.
a)    White
b)    Rough
c)    Black   
d)    Yellow

10).The atomic number of natural radioactive element is…………
a)    Greater than 82
b)    Less than 82
c)    Not defined
d)    At least 92

1) . b)  2). c)   3). c)   4). d)   5). b)   6). b)   7). a)   8). c)   9). c)   10). a)

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