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Chemistry

Chemistry
Hardest allotrope of carbon is

Graphite
Lamp black
Diamond
Coke

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Chemistry
The antiseptic compound present in dettol is

Cresol
Iodine
Enloroxylenol
Biothional

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Chemistry
Sour taste of lemon is due to the presence of which of the following ?

Formic acid
Oxalic acid
Citric acid
Acetic acid

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Chemistry
Iron is prevented from rusting by coating with zinc. This process is called as

Galvanisation
Reduction
Sublimation
Corrosion

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Chemistry
Chloroform can be used as

Anaesthetic
Antibiotic
Antimalarial
Analgesic

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Chemistry
The term 'brown air' is used for

Acid fumes
Industrial smog
Sulphurous smog
Photochemical smog

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MORE MCQ ON Chemistry

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