everyday science MCQs – Page 85

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 Review each marked answer and report any item that may be outdated or unclear.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
1681. Which of the following vitamin is known as Folate?
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A. vitamin B-9

B. vitamin B-2

C. vitamin B-12

D. vitamin B-6

1682. Scurvy is caused due to the deficiency of ___________?
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A. Vitamin A

B. Vitamin D

C. Vitamin C

D. None of these

1683. Another name of RDX is ___________?
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A. Cyanohydrin

B. Cyclohexane

C. Cyclonite

D. Dextran

1684. Quality rating of deisel is called?
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A. Butane

B. Protane

C. Cetane

D. Octane

1685. The metal that is used as a catalyst in the hydrogenation of oils is _______?
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A. Cu

B. Pt

C. Pb

D. Ni
1686. How many elements are in Modern periodic table?
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A. 118

B. 112

C. 114

D. 116

1687. Our sun is classified as ?
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A. Supernova

B. None of above

C. A blue giant

D. Yellow draft
1688. Which metal is extracted from sea water?
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A. None of these

B. Potassium

C. Aluminum

D. Magnesium
1689. Which of the following constituents of pollutant exhaust in hazardous to man?
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A. Lease particles

B. Carbon monoxide

C. Carbon dioxide

D. Carbon particles

1690. ________ is an instrument used in determining the directions of movement of clouds.
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A. Stethoscope

B. Nephoscope

C. None of the above

D. Metroscope

1691. The chemical used as a fixer in photography is__________?
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A. Ammonium sulphate

B. Borax

C. Sodium sulphate

D. Sodium thiosulphate
1692. For seeing objects at the surface of water from a submarine under water, the instrument used is ________?
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A. Periscope

B. Spectroscope

C. Kaleidoscope

D. Telescope

1693. The frequency of a turning fork determined by a:
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A. Modulator

B. Sonometer

C. Reed instrument

D. Magnetic tape

1694. The Structure in a cell which contains the genes is called:
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A. Chromosome

B. Saliva

C. Marrow

D. Genetics

1695. Which of following contains cobalt?
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A. Chlorophyll

B. Haemoglobin

C. Vitamin K

D. Vitamin B12
1696. Which is known as Lifeblood of industries?
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A. logistic

B. Supplies

C. Finance

D. Transport

1697. What do we call when the sound of frequency will be below 20 Hz?
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A. Audio sounds

B. Infrasonic

C. Ultrasonic

D. Supersonics

1698. Diabetes mellitus affects human system following a disorder in _____________?
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A. Metabolism

B. Behaviour

C. Anatomy

D. Excretion

1699. Hepatitis A is transmitted to various individuals by ?
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A. Spit

B. Water

C. Sneezing

D. Faeces

1700. Virus was discovered by?
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A. Dmitry Ivanovsky

B. Brown

C. Robert hook

D. Antony