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

Latest MCQs

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

Latest MCQs

A________ is a device used to measure pressure in a fluid, typically a gas or liquid...?

(A) Manometer
(B) Galvanometer

(C) Ammeter
(D) Seismometer

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

Law of magnet induction was proposed by:...?

(A) Michael Faraday
(B) Ernest Rutherford

(C) Clerk Maxwell
(D) Niels Bohr

Latest MCQs

To make an uncharged object to have a negative charge we must...?

(A) Remove some portion
(B) Add some atoms

(C) Add some electrons
(D) None of these

Latest MCQs

When the object moves with the speed of light its mass would be...?

(A) equal to its rest mass
(B) double of its rest mass

(C) infinite
(D) Zero Zero

Latest MCQs

The brightest planet in the solar system is...?

(A) Satrun
(B) Venus

(C) Neptune
(D) Mars

Latest MCQs

Solar system consists of...?

(A) Eight Planets
(B) Nine Planets

(C) Ten Planets
(D) Eleven Planets

Latest MCQs

What is the S.I unit of temperature...?

(A) Kelvin
(B) Centigrade

(C) Fahrenheit
(D) None of these

Latest MCQs

The 2nd smallest planet in our solar system is ___________...?

(A) Mars
(B) Mercury

(C) Uranus
(D) None of these

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