The principal constituent of the atmosphere of the Earth is...? Mcqs

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The principal constituent of the atmosphere of the Earth is...?

(A) Oxygen
(B) Carbon

(C) Hydrogen
(D) Nitrogen

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Latest MCQs

Which of the following allows all light to pass through it...?

(A) Book
(B) Air

(C) Wood
(D) Newspaper

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Latest MCQs

The movement of earth around sun brings ________...?

(A) Tornadoes
(B) Rainfall

(C) Seasons
(D) Earthquakes

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Latest MCQs

How many coloumns in the modern Periodic Table...?

(A) 17
(B) 18

(C) 19
(D) None of these.

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What is the direction of the magnetic field lines inside a bar magnet...?

(A) From north pole to south pole
(B) South pole to north pole

(C) From side to side
(D) There are no magnetic field lines

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Latest MCQs

1 tonne = _____ kg...?

(A) 100
(B) 400

(C) 1000
(D) 4000

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Biome is community of _____...?

(A) Plants
(B) Animals

(C) Both A and B
(D) None of these

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Our atmosphere consists of__________ CO2...?

(A) 0.03 to 0.04% CO2
(B) 0.3 to 0.4% CO2

(C) 3 to 4% CO2
(D) None of these

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Latest MCQs

A non-metal atom form anion by ______...?

(A) Loses of electrons
(B) Gain of electrons

(C) Loses of protons
(D) Gain of protons

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Latest MCQs

Albatros is__________...?

(A) A sea bird
(B) A beetle

(C) A fruit
(D) None

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