Question # 1

The tow element s that exist as liquids at 25°C are?

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Mercury and lithium

mercury and caesium

Bromine and mercury

Mercury and argon

Which of the following vitamins will be the most common in fish liver oils, milk, and eff yolk?

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Vitamin A

Vitamin D

Vitamin E

Vitamin K

Palaeontology is the study of?

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Birds

Bones

Fossils

Primates

Amino acids are the building blocks of

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Vitamins

Starch

Proteins

Lipids

Which among the following is a chemical change?

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A wet towel dries in the sun

Lemon juice added to tea causing colour to change

Coffee is brewed brewed by passing steam through ground coffee

Hot air rises over a radiator

The normal cholesterol level in human blood is?

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180-200 mg

140-180 mg

120-140 mg

80-120mg

Which of the following gasses is used in fire extinguishers?

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carbon monoxide

carbon dioxide

nitrogen oxide

sulpher dioxide

Transistors used in electronic equipments are mostly made of

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Silver

Copper

Silicon

Carbon

100 kilogram is known as what?

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A centigram

A tone

A centigram

A quintal

One yard is equal to ______ meters

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1.015 m

1.001 m

0.914 m

0.956 m

Biological death of a patient means death of the:

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Kidney

Heart

Lungs

Brain

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