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Chemistry

Chemistry
The most volatile of the given liquids is

Ether
Liquid
Liquid NH3
Liquid He

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Chemistry
An electric iron has a heating element made of :

Nichrome
Zinc
Tungsten
Copper

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Chemistry
Which type of fire extinguisher is used for petroleum fire ?

None of these
Soda acid type
Powder type
Foam type

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Chemistry
Silicone is a polymer of

Tetraalkyl silane
Silane
Dialkyl dichloro silane
Silicon tetrachloride

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Chemistry
Aluminium salt commonly used to stop bleeding is

Potash alum
Aluminium Chloride
Aluminium nitrate
Aluminium sulphate

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Chemistry
Which of the following metals causes Itai-Itai disease ?

Chromium
Copper
Cadmium
Cobalt

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MORE MCQ ON Chemistry

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