Why is the Ozone important for mankind...? Mcqs

Latest MCQs

Why is the Ozone important for mankind...?

(i) Protection from ultraviolet rays of sun
(ii) It releases oxygen in the air

(iii) It maintains temperature of the earth
(iv) It releases hydrogen in the atmosphere

Latest MCQs

Which planet has a similar size as Earth...?

(i) Venus
(ii) Mars

(iii) Uranus
(iv) None of these

Latest MCQs

Which of the following are the primary colors of light...?

(i) Red, Green & Blue
(ii) Blue, Red & Orange

(iii) Yellow, Red & Green
(iv) None of these

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The SI unit of energy is...?

(i) Kelvin
(ii) Joule

(iii) Temperature
(iv) Mole

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Matarba Falak in Urdu refers to which planet...?

(i) Venus
(ii) Mars

(iii) Jupiter
(iv) Mercury

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

(i) Dr.Abdul Qadeer Khan
(ii) Dr Muneer Ahmad

(iii) Dr .Samar Mubarak
(iv) Dr Abdus Salam

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Largest planet of the solar system...?

(i) Mercury
(ii) Ploto

(iii) vinus
(iv) Jupiter

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A pinhole camera consists of ____ lens:...?

(i) 0
(ii) 1

(iii) 2
(iv) 3

Latest MCQs

The velocity of sound in air at sea level is...?

(i) 881 meters per second
(ii) 761 meters per second

(iii) 661 meters per second
(iv) 561 meters per second

Latest MCQs

Which instrument is used to measure altitude..?

(i) Audiometer
(ii) Altimeter

(iii) Barometer
(iv) Anemometer

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