SONAR is based on the principle of___________...?

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SONAR is based on the principle of___________...?

(A) Echo

(B) reverberation

(C) resonance

(D) None of these

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Source: This question is taken from the Everyday Science

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Terrestrial planets in solar system are made of____________...?

(A) Metal

(B) Rock

(C) Both A and B

(D) None of the above

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Source: This question is taken from the Everyday Science

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Most of the ozone in the atmosphere is concentrated in the _____________...?

(A) Mesosphere

(B) Troposphere

(C) Stratosphere

(D) ionosphere

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Source: This question is taken from the Everyday Science

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Blood does not coagulate inside the body due to the presence of___________...?

(A) Haemoglobin

(B) Fibrin

(C) Heparin

(D) Plasma

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Source: This question is taken from the Everyday Science

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The source of the Sun’s energy is the process of ____________...?

(A) Photoelectric emission

(B) Nuclear fission

(C) Nuclear fusion

(D) Thermionic emission

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Source: This question is taken from the Everyday Science

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The yellow colour in photochemical smog is due to the presence of____________...?

(A) Sulphur dioxide

(B) Carbon dioxide

(C) Nitrogen dioxide

(D) CFC’s

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Source: This question is taken from the Everyday Science

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Copper is used in the production of___________...?

(A) Brick kilns

(B) Children toys

(C) Kitchen utilities

(D) Electric wires

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Source: This question is taken from the Everyday Science

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Ultra Microscopic viruses are the main cause of__________...?

(A) Malaria

(B) Measles

(C) Mumps

(D) Cholera

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Source: This question is taken from the Everyday Science

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Addison’s disease is caused by the deficiency of____________...?

(A) Antiduretic Harmone

(B) Luteinising Harmone

(C) Melanophore stimulating Harmone

(D) Adrenocorticotrophic Harmone

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Source: This question is taken from the Everyday Science

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Oranges are rich source of____________...?

(A) Carbohydrates

(B) Fats

(C) Proteins

(D) Vitamins

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Source: This question is taken from the Everyday Science

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Hydrogen bomb is based on the principle of ________ ...?

(A) Nuclear fusion

(B) Artificial radioactivity

(C) Natural radioactivity

(D) Nuclear fission

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Source: This question is taken from the Everyday Science

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The moon has a large, circular basin called _____________...?

(A) the Simerian Basin

(B) the Inbrium Basin

(C) the Imbrium Basin

(D) Black Bowl Basin

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Source: This question is taken from the Everyday Science

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A transformer works on the principle of _______________...?

(A) Self induction

(B) Mutual induction

(C) Generator

(D) Inverter

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Source: This question is taken from the Everyday Science

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Permanent hardness of water is due to the presence of __________...?

(A) Sodium bicarbonate

(B) Calcium sulfate

(C) Calcium bicarbonate

(D) None of these

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Source: This question is taken from the Everyday Science

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Dry ice is ___________...?

(A) Methane hydrate

(B) Liquid Nitrogen

(C) Solid Carbon dioxide

(D) Frozen Water

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Source: This question is taken from the Everyday Science

SONAR is based on the principle of___________...? Mcqs

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