General Science MCQ Questions and Answers for competitive exams

Posted on May 27, 2022 1:10 AM - 2 years ago

General Science MCQ Questions and Answers for competitive exams UPSC IAS Prelims, SSC CGL, CHSL,UGC NET, bank exams , Entrance exams test Online Quiz practice Questions Practice

2266.

Diamond is an allotropic form of

silicon

germanium

carbon

sulphur

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2267.

Bacteria was discovered first by

Leeuwenhook

Robert hook

Louis pasteur

Robert Koch

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2268.

Which of the following is in liquid form at room temperature?

Sodium

Lithium

Francium

Cerium

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2269.

Which one of the following is not an element of Noble gases?

Xenon

Hydrogen

Helium

Neon

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2270.

The animal which uses sounds as its 'eyes' is

Blood

Lungs

Heart

Kidney

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2271.

Ampicillin is used as on

Anti - inflammatory agent

Anti - malarial drug

Anti - cancer agent

Antibiotic drug

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2272.

Which bacteria is helpful in making curd from milk?

StaphlioCoccus

Lactobacillus

Mycobacterium

Yeast

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2273.

Which of the following is used as a moderator in nuclear reactor?

Thorium

Graphite

Radium

Ordinary water

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2274.

Botanical name of Soyabean is

Lathyrus odratus

Glycine max

Pisum sativum

Brassica nigra

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2275.

Which type of fire extinguisher is used for petroleum fire?

Terylene

Nylon

Rayon

Orlon

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2276.

A device which converts AC into DC is known as -

Amplifier

Rectifier

Stabiliser

Transformer

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2277.

What is laughing gas?

Nitrous Oxide

Sulphur dioxide

Carbon monoxide

Hydrogen peroxide

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2278.

What is the maximum limit of sound intensity in decibel units beyond which a human being cannot hear?

90 decibel

95 decibel

80 decibel

85 decibel

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2279.

What is the name of that process in which oxygen is removed?

Ionization

Oxidation

Electrolysis

Reduction

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2280.

J.B Sumner isolated first enzyme from Jackbeans as

renin

trypsin

urease

amylase

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General Science MCQ Questions and Answers for competitive exams