The lowest zone of atmosphere containing about seventy five percent of total mass of atmosphere and ninety percent of its water vapour is called...? Mcqs

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The lowest zone of atmosphere containing about seventy five percent of total mass of atmosphere and ninety percent of its water vapour is called...?

(A) Troposphere
(B) Lonosphere

(C) Aerosphere
(D) Stratosphere

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Earth completes one rotation on its axis in...?

(A) 23 hours and 30 minutes
(B) 23 hours 56 minutes and 4.9 seconds

(C) 24 hours
(D) 24 hours 1 minute and 10 seconds

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The "Law of Gravitation" was discovered by _____...?

(A) Isaac Newton
(B) Thomas Aiva Edison

(C) Hug Chavez
(D) Guhlielmo Marconi

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The SI unit of energy is:...?

(A) Watt
(B) Newton

(C) Joule
(D) None of these

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Special theory of relativity was proposed by...?

(A) Isaac Newton
(B) Albert Einstein

(C) Galileo
(D) Robert Hook

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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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Who discovered the first vaccine...?

(A) Edward Jenner
(B) Einstein

(C) Albert Sabin
(D) Jonas Salk

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Metrology is the Science of:...?

(A) Atmosphere
(B) Weight and Measurements

(C) Ancient writings
(D) None of these

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What is the boiling point of water...?

(A) 60 °C
(B) 80 °C

(C) 100 °C
(D) 120 °C

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Which one of the following planets has maximum number of satellites...?

(A) Jupiter
(B) Saturn

(C) Venus
(D) Uranus

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