everyday science MCQs – Page 52

Practise multiple-choice questions from everyday science for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

everyday science Mcqs
1021. Fathom is the unit of measurement for__________?
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A. Time

B. Sound

C. Energy

D. Depth
1022. Which of following is the smallest endocrine gland in the human body?
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A. Thyroid gland

B. Pituitary gland

C. Adrenal gland

D. Pineal gland

1023. 1 yard =___________?
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A. 2.4 feet

B. 3 feet

C. 6 feet

D. 12 feet

1024. Sound travels about ___________times faster in water than in air.
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A. 4

B. 2

C. 3

D. 5

1025. Vitamin B1 is also known as____________?
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A. Niacin

B. Riboflavin

C. Retinol

D. Thiamine
1026. Which of the following letter does not represent in periodic table?
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A. N

B. K

C. X

D. J
1027. Transistors do not need a warm up period because they have no ?
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A. None of above

B. Filament

C. Plate

D. Grid

1028. Which of the following is used for hearing the sound of heart and lungs?
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A. Stethoscope

B. Oncolator

C. Oscillator

D. Steroscope

1029. Vitamin B2 is also called as__________?
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A. Niacin

B. Ascorbic Acid

C. Thiamine

D. Riboflavin
1030. Which planet is called red planet?
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A. Venus

B. Jupiter

C. Mars

D. Saturn

1031. Which is the purest form of water?
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A. None of these

B. Rain water

C. Tap water

D. Heavy water

1032. Eletromagneticism is the branch of___________?
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A. Both

B. None of these

C. Physics

D. Chemistry

1033. Oil rises up to wick in a lamp because_____________?
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A. Diffusion of oil through the wick

B. Oil is volatile

C. Capillary action phenomenon

D. Oil is very light

1034. Which instrument is used for viewing the sun?
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A. Stroboscope

B. Heliograph

C. Solograph

D. None of these

1035. The discovery of neutron became very late because _______ ?
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A. It is present in nucleus

B. It does not carry any charge

C. It is a fundamental particle

D. It does not move

1036. Why the colour of the Ocean appears blue?
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A. Because the sunlight falling on it is absorbed.

B. Because the sunlight falling on it is refracted.

C. Because the sunlight falling on it is reflected.

D. Because the sunlight falling on it is scattered.
1037. What is chemical symbol for Tungsten?
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A. T

B. W

C. Tn

D. Z

1038. Brass gets discoloured in air because of the presence of which of the following gases in air ________ ?
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A. Oxygen

B. Hydrogen sulphide

C. Carbon dioxide

D. Nitrogen

1039. Which of the following is not a mosquito born disease?
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A. Malaria

B. Dengue fever

C. Sleeping sickness

D. Filariasis

1040. Which law states that the rate of the effusion of a gas is inversely proportional to the square root of its density?
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A. None of these

B. Boyles law

C. Gay-Lussacs law

D. Grahams Law