Question # 1

Who discovered the smallpox vaccine:

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Joseph Lister

Alexandr Fleming

Louis Pasteur

Edward Jenner

Akbar sold his old gun for Rs.900. Which he bought for 2500, His loss his:

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64%

80%

94%

15%

Nail polish remover is something that us girls just can't so without. Which of the following has been used as the active ingredient in nail polish remover?

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Methanol

Ethanol

Acetone

Limonene

A light sensitive compound used in photography is

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Solve chloride

Silver sulphide

Silver bromide

Silver oxide

A falling drop of rain water ecquir3es the spherical shape due to

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Surface Tension

Gravitational force

Atmospheric pressure

Viscosity

What is the missing term? 6, 11,21, 36,56,(.........)

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42

51

81

91

Neurons connect together at a.

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Synergy

Terminal site

Docking station

Synapse

A ray of white light strikes a rectangular glass block normally. How many rays of light and what colour, emerge form the block?

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Impossible to say without knowing the composition of the polychromatic ray of light

three rays of red, blue and green light respectively

Seven rays of light

One ray of with light

N₂ content is kept constant in the biosphere due to

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N₂ fixation

Industrial pollution

Nitrogen cycle

Absorption of N2

The enzyme salver amylase begins breaking drown this type of food in the mouth.

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Carbohydrates

Proteins

Fats

Sirloin steak

Which vitamin help to improve the absorption of calcium and phosphorous?

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Vitamin A

Vitamin B

Vitamin C

Vitamin D

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