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Chemistry

Chemistry
The unit to measure the flow of water is

Cusecs
Milli curie
Micro Mho
Ohm meter

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Chemistry
The purest form of Iron is :

Wrought iron
Pig iron
Cast iron
Steel

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Chemistry
Helium is added to the oxygen supply of deep sea divers because it is

Readily miscible with oxygen
Less soluble in blood than nitrogen at high pressure
Lighter than nitrogen
Less poisonous than nitrogen

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Chemistry
Which one is a naturally occuring noble gas

Sodium
Potassium
Argon
Boron

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Chemistry
The natural source of hydro-carbon is

Biomass
Crude oil
Carbohydrates
Coal

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Chemistry
The element used for making solar cells is

Sodium
Calcium
Silicon
Magnesium

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MORE MCQ ON Chemistry

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