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Everyday Science Online Test MCQs With Answers

Question # 1

What is the chemical name of bleaching powder?

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Calcium carbonate

Calcium hydrochloride

Calcium Phosphate

Calcium cynamide

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Question # 2

Which constitute current in a metal wire?

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Electrons

Protons

Atoms

Molecules

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Question # 3

When 5 is added to three times a number. the number becomes 29. The number is:

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Question # 4

The branch of physics concerned with the nucleus of the atom

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Hematology

Nuclear Physics

Anatomy

None of these

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Question # 5

Which of the following compound would you most likely drink?

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HCI

H₂O

H₂SO₄

H₂O₂

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Question # 6

Gerontology deals with the study of growing old, what is Gynaecology?

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Study of flower yielding plants

Study of female reproductive organ

Teaching by pictures and models

SilK industry (culture of silk)

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Question # 7

Why do wet clothes dry more quickly on a warm day?

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Hot air carries less moisture

Hot air can absorb moisture quickly

High temperature of the air helps fast evaporation

All of these

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Question # 8

Which of he following gases is used in he cigarette lighters?

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Butane

methane

Propane

radon

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Question # 9

The capacity of hared disk depends upon the

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High-speed motor

Movement of read

Number of disk platters stacked

None of these

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Question # 10

Who is the father U.S rocketry?

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Ernest Rutherford

Albert Einstein

Robert Goddard

Edwin Hubble

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Question # 11

Which disease is through to have caused the most harm to the most people

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Chicken pox

Bubonic plague

Malaria

AIDS

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