# General Science MCQ – 13 (Physics)

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General Science MCQs including Physics, Chemistry, Biology. This help is General Eligibility Test like Entrance Exam, Sainik School, NDA, Army, All India Competitive exam, and All HP Exams. You can also play our weekly quiz and download all quizzes PDF as well.

1. The mass of a star is two times the mass of the Sun. How it will come to an end?
(A) Neutron Star
(B) Blackhole
(C) White dwarf
(D) Red giant

2. Rain drops fall from great height. Which among the following statements is true regarding it?
(A) They fall with that ultimate velocity which is different for different droplets
(B) They fall with same droplets
(C) Their velocity increases and they fall with different velocity on the earth
(D) Their velocity increases and they fall with the same velocity of the earth

3. On which of the following techniques photo state machine works?
(A) Magnetic imager making
(B) Thermal image-making
(C) Electrostatic image-making
(D) Electromagnetic image making

4. One kilowatt hour is equal?
(A) 6 mega joule
(B) 8 mega joule
(C) 2 mega joule
(D) 0 mega joule

5. What is the minimum escape velocity of rocket to be launched into space?
(A) 5 km sec.
(B) 6 km sec.
(C) 11 km sec.
(D) 15 km sec.

6. Which of the following statements is true when we see rainbow?
(A) We face sun and raindrops
(B) The sun remains behind us and we face raindrops
(C) In light rainfall, we face the sun
(D) The sky remains clear and the sun is at a lower position in the say

7. The splitting of different colors of light in a prism is?
(A) Reflection of light
(B) Dispersion of light
(C) Diffraction of light
(D) Refraction of light

8. A boat will submerge when it displaces water equal to its own?
(A) Volume
(B) Weight
(C) Surface area
(D) Density

9. Two waves each amplitude 5 mm and frequency 10 Hz are traveling in the opposite direction with a speed of 20 mms. The distance in mm between adjacent nodes is?
(A) 0
(B) 2
(C) 5
(D) 1

10. The snow on the mountains does not melt all at once when it is heated by the sun because?
(A) It becomes very hard
(B) It reflects most of the heat from the sun
(C) It has a low specific heat capacity
(D) It has a high latent heat of fusion

General Science MCQ – 153 (Chemistry)

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