Aviation fuel for Jet Aeroplanes consists of purified___?

A: Kerosene

B: Petrol

C: Gasoline

D: Diesel

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Kerosene

The longest bone in human body is______?

A: Tibia

B: Ulna

C: Femur

D: Humerus

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Femur

What is the addictive drug in tobacco ____?

A: Nicotine

B: Ethanol

C: Ammonia

D: Tar

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Nicotine

Calculus was invented by___?

A: Pythagoras

B: Al-khawarzimi

C: IsaaC Newton

D: Al.kindi

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IsaaC Newton

In an oil lamp, the oil rises up in the wick due to?

A: Atmospheric pressure

B: Capillary action

C: Viscosity of oil

D: Change in temperature

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Capillary action

Atom was a name given by _______ ?

A: Bohr

B: Democritus

C: Rutherford

D: Archimedes

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Democritus

In human body there are_______kinds of bones?

A: 4

B: 3

C: 5

D: 6

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4

Year is longest on:______?

A: Earth

B: Jupiter

C: Mercury

D: Mars

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Jupiter

Which of the following helps in clotting of blood?

A: Vitamin B2

B: Vitamin B1

C: Vitamin D

D: Vitamin K

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Vitamin K

Transistor is a device that convert weak signal into_____?

A: strong signal

B: small signal

C: both

D: none

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strong signal

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