# General Science MCQ – 139 (Physics)

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1. When we brought to proton close together?
(A) Potential energy between them increase
(B) Kinetic energy increase
(C) Potential energy between them does not change
(D) Potential energy between them decrease

2. What is the direction of wind flows from areas?
(A) Low pressure to areas of low altitude
(B) High pressure to areas of low altitude
(C) High altitude to areas of low altitude
(D) Low temperature to areas of high temperature

3. Which of the following is an example of a non-conservation force?
(A) Magnetic force
(B) Electric force
(C) Gravitational force
(D) Frictional force

4. What will be the temperature of hot igneous rock is?
(A) Cold regions
(B) Hot regions
(C) Normal regions
(D) Volcanic regions

5. When a motor can lift a weight of 3000N through a height of 20 min 30 sec. what is power the motion?
(A) 2000 w
(B) 3000 w
(C) 100 w
(D) 4000 w

6. If a body is moving in a circular path, it covers a certain angle at the given intervals of time. Such type of motion is called?
(A) Rotatory motion
(B) Linear motion
(C) Angular motion
(D) Vibratory motion

7. What is the SI unit of angular acceleration?
(A) Radan / second
(B) Radian
(C) M/s
(D) None of the above

8. Which of the following is correct in the case of centripetal force?
(A) Towards the center along the radius
(B) Opposite to the motion of the body
(C) Away from the center along the radius
(D) Along the direction of motion

9. The polarization of light shows that light waves are______ in nature?
(A) Traverse
(B) Longitudinal
(C) Both A and B
(D) None of the above

10. Bend of light rays or image in a denser medium is commonly called?
(A) Refraction
(B) Reflection
(C) Transpiration
(D) Operation

General Science MCQ – 138 (Chemistry)

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