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Chemistry

Chemistry
'Fire-fighting clothes' are made from

Asbestos
Talc
Steatite
Mica

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Chemistry
The water pollution in river is measured by the dissolved amount of

Chlorine
Oxygen
Nitrogen
Ozone

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Chemistry
The element used in the manufacture of safety matches is

Magnesium
Sulphur
Silicon
Phosphorous

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Chemistry
Bleaching action of moist sulphur di-oxide is because of its

Oxidising property
Acidic property
Reducing property
Basic property

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Chemistry
An electrochemical cell which is used as a source of direct electrical current at constant voltage under standard conditions is called a :

Generator
Power transmittor
Battery
Uninterrupted power supply (UPS)

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Chemistry
Quartz is made of

Calcium Sulphate
Calcium Silicate
Sodium Sulphate
Sodium Silicate

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MORE MCQ ON Chemistry

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