Which of the following cannot be stored in glass bottle?

A: HF

B: Aqua regia

C: HCL

D: HBr

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HF

What is used in making of alloys?

A: Granite

B: Gypsum

C: Chromium

D: Lime-stone

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Chromium

Mercury is also known as____?

A: Quick Silver

B: Shine Silver

C: Slow Silver

D: Slippery Silver

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Quick Silver

Earth is divided into following three layers?

A: Crust, Mantle, Trenches

B: Crust, Mountains, Oceans

C: Trenches, Mountains, Core

D: Crust, Mantel, Core

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Crust, Mantel, Core

Wind always blows from area of ___?

A: High pressure to low pressure

B: Low pressure to high pressure

C: Only low pressure

D: Only high pressure

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High pressure to low pressure

Moon is a_____?

A: Planet

B: Star

C: A & B

D: Satellite

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Satellite

The main function of kidney is_______?

A: to control body temperature

B: to control blood pressure

C: to remove waste from blood

D: to help in digestion of bady

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to remove waste from blood

The only vitamin which can not be stored in human body?

A: vitamin D

B: Vitamin C

C: vitamin K

D: None of these

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Vitamin C

Amnesia is related to:_____?

A: Loss of sight

B: Sleeping sickness

C: Loss of hearing

D: Loss of memory

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Loss of memory

The production of rubber tree is better adopted to areas where the climate is____

A: Warm and dry

B: Warm and humid

C: Cool and moist

D: cool and dry

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Warm and humid

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