Question # 1

Which of the following is not a chemical action?

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Buring of coal

conversation of water into steam

Digestion of food

Burinig of paper

1 dram is equal to

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2 scruples

2.5 scruples

1.5 scruples

3 scruples

Which bacteria infection is characterized by a productive cough, cold sweat at night, and shortness of breath?

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Tuberculosis

Strep throat

Whooping cough

Diphtheria

Lowest rate of photosynthesis takes place in?

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Orange light

Red light

Green light

Blue light

which of the following metals has an oxide that cannot be reduced by heating with magnesium?

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Silver

copper

calcium

iron

Whose astronomical system did Copernicus Prove wrong?

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Ptolemy

James Kirk

Sir Isaac newton

Kepler

Enrico Fermi is famous for invention of:

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X ray machine

Cyclotron

Nuclear reactor

Betatron

A shopkeeper sells 18 mangoes for the purchase price of 20 mangoes. the percent profit made by the shopkeeper is?

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10%

11.11%

9.09%

12%

For what colour of light refractive index of glass is minimum

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Yellow

Red

Blue

Violet

Which of the following bones is not found in man?

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Humerus

Carpal

Astragalus

Atlas

Which vitamin deficiency leads to pernicious anemia?

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Vitamin B-1

Vitamin B

Vitamin B-12

Vitamin E

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