Ozone layer protect us from the harmful _______ of the Sun....? Mcqs

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Ozone layer protect us from the harmful _______ of the Sun....?

(A) Heat
(B) Cold

(C) Ultraviolet rays
(D) None of these

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Which Pakistani Scientist was awarded Nobel Prize for physics in 1979...?

(A) Dr.Abdul Qadeer Khan
(B) Dr Muneer Ahmad

(C) Dr .Samar Mubarak
(D) Dr Abdus Salam

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How many satellites (moons) of Saturn planet...?

(A) 35
(B) 62

(C) 45
(D) 23

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The time taken by light to reach the earth is...?

(A) 4 minutes 15 seconds
(B) 8 minutes 15 seconds

(C) 10 minutes 15 seconds
(D) 7 minutes 15 seconds

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Which of the following is the lightest metal:...?

(A) Mercury
(B) Silver

(C) Lead
(D) Lithium

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constellation is...?

(A) Classification of stars satellites
(B) Classification of stars

(C) patterns or groups of stars in the sky
(D) patterns or groups of satellites in the sky

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Why is the Ozone important for mankind...?

(A) Protection from ultraviolet rays of sun
(B) It releases oxygen in the air

(C) It maintains temperature of the earth
(D) It releases hydrogen in the atmosphere

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Electron was discovered by...?

(A) JJ Thomson
(B) Ruther ford

(C) Goldstein
(D) None of these

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When light passes from one medium to another, this phenomenon of change in its direction is called:...?

(A) Refraction
(B) Reflection

(C) Diffraction
(D) Propagation

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What are Newton's used to measure...?

(A) Force
(B) Volcano

(C) Earthquack
(D) Tsunami

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