Day and night changes due to...? Mcqs

Latest MCQs

Day and night changes due to...?

(A) Earth' revolution
(B) Earth's rotation accompanied with its revolution

(C) Earth's rotation around its axis
(D) None of these

Latest MCQs

Who discovered the first vaccine...?

(A) Edward Jenner
(B) Einstein

(C) Albert Sabin
(D) Jonas Salk

Latest MCQs

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

(A) 881 meters per second
(B) 761 meters per second

(C) 661 meters per second
(D) 561 meters per second

Latest MCQs

Coldest planet of the solar system is...?

(A) Saturn
(B) Uranus

(C) Earth
(D) Venus

Latest MCQs

Tianwen-1 mission of China is related to_________...?

(A) Mars
(B) Jupiter

(C) Sun
(D) Moon

Latest MCQs

Electron was discovered by:...?

(A) Rutherford
(B) J.J Thomson

(C) James Chadwick
(D) None Of These

Latest MCQs

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

Latest MCQs

Air is a mixture of _______...?

(A) Solid
(B) Liquid

(C) Gas
(D) None of these

Latest MCQs

Which area is known as World's earthquake belt...?

(A) Pacific ring of fire
(B) Andes Range

(C) Sharm el Sheikh , Egypt
(D) Central and Atlantic Ridge

Latest MCQs

Sound travels fastest in:...?

(A) Solid
(B) Liquid

(C) Gas
(D) None of these

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