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

Water drops are spherical because of...?

(i) Air pressure
(ii) Density

(iii) Viscosity
(iv) Surface tension

Latest MCQs

The energy generation in starts is due to ...?

(i) Fission of heavy nuclei
(ii) Fusion of light nuclei

(iii) Fusion of heavy nuclei
(iv) None of these

Latest MCQs

What is the energy formed due to waterfall:...?

(i) Potential Energy
(ii) Kinetic Energy

(iii) Motion Energy
(iv) None of these

Latest MCQs

Fathom is the unit of measurement for...?

(i) Sound
(ii) Depth

(iii) Energy
(iv) Time

Latest MCQs

A metal which is liquid at room temperature is...?

(i) Gold
(ii) Mercury

(iii) Platinum
(iv) Aluminum

Latest MCQs

The first Astronaut to set foot on moon was...?

(i) Yuri Gagarin
(ii) Edmund Hailey

(iii) Tamayo Mendez
(iv) Neil Armstrong

Latest MCQs

Abdus Salam was awarded Nobel Prize in Physics...?

(i) 1969
(ii) 1976

(iii) 1979
(iv) 1989

Latest MCQs

The SI unit of "pressure" is:...?

(i) Pascal
(ii) Joule

(iii) Tesla
(iv) Henry

Latest MCQs

Day and night changes due to...?

(i) Earth' revolution
(ii) Earth's rotation accompanied with its revolution

(iii) Earth's rotation around its axis
(iv) None of these

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