The main Constituent of Biogas is__________...? Mcqs

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The main Constituent of Biogas is__________...?

(A) Methane
(B) Hydrogyn

(C) Oxygen
(D) Carbin dioxide

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Latest MCQs

Which one of the following is also known as shooting stars...?

(A) Asteroids
(B) Comets

(C) Black Holes
(D) Meteoroids

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Latest MCQs

The type of reproduction in which two parents of different sexes are involved...?

(A) Asexual Reproduction
(B) Sexual Reproduction

(C) Binary Fission
(D) Fragmentation

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Latest MCQs

The symbolic representation of molecule of a compound is called...?

(A) Equation
(B) Structure

(C) Formula
(D) Reaction

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What “Enrico Fermi” invented...?

(A) X ray machine
(B) Betatron

(C) Cyclotron
(D) Nuclear reactor

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Bones Ash contain...?

(A) calcium sulphate
(B) phosphoric sulphate

(C) Calcium sulphate
(D) None of these

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Animals without backbone are called...?

(A) Vertebrates
(B) Invertebrates

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

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How long does the Earth take to complete one rotation...?

(A) 23 hours 59 minutes 59 seconds
(B) 24 hours 00 minutes 00 seconds

(C) 23 hours 56 minutes 04 seconds
(D) 24 hours 01 minutes 01 seconds

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The strength of wave action depends on all these EXCEPT:...?

(A) Currents in the sea
(B) Wind strength

(C) Depth of coastal water
(D) Height of waves

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Cooking oil can be converted into vegetable ghee by the process of ____...?

(A) Hydrogenation
(B) Oxidation

(C) Distillation
(D) None of these

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