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Everyday Science Online Test MCQs With Answers

Question # 1

Enzymes belong the the category of

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Proteins

Lipids

Carbohydrates

Steroids

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Question # 2

The blue colour of the clear sky is due to -

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Diffraction of light

Dispersion of light

Reflection of light

Refraction of light

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Question # 3

Lock jaw, that is, difficulty in opening the mouth is a sympton of

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plague

Tetanus

Cholera

None of these

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Question # 4

He said all matte in motion has a wavelike nature

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deBroglie

Planck

Schrodinger

Thomson

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Question # 5

In which year did Mikhail Kalashnikov develop AK-47( Kalashinkov Gun?)

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1947

1944

1939

1943

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Question # 6

In case of ball bearings, which part is made harder than others

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Ball

Outer racer

Inner race

Al are made equally hard

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Question # 7

Which medical instrument is used for tracing heart movements?

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Callipers

Calorimeter

Cyclotron

Cardiograph

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Question # 8

''Green House effect'' Means:

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Pollution in houses in tropical regions

Trapping of solar energy due to atmospheric oxygen

Trapping of solar energy due to atmospheric carbon dioxide

Cultivation in green houses so as to check pollution

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Question # 9

A sum of money at simple interest amounts to Rs. 2800 in 2 Yeas and Rs. 3250 in 5 years. Find the sum and the rate of interest.

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Rs. 2500 and 6%

Rs.2000 and 5%

Rs 1000 and 10%

Rs 3000 and 15%

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Question # 10

There is no neutron in the atom of:

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Carbon

Nitrogen

Hydrogen

Ozone

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Question # 11

Electrode gets consumed in which type of welding process:

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Arc

Thermit

T.I.G.

Gas

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