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Chemistry

Chemistry
The National Chemical Laboratory is situated in

New Delhi
Patna
Bangalore
Pune

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Chemistry
The main component of liquid bleach is:

Hydrochloric acid
Sodium hypochlorate
Sodium hypochlorite
Sodium chloride

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Chemistry
Which one of the following is used as preservative for foodstuff ?

Picric acid
Glycerine
Sodium Chloride
Sodium Benzoate

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Chemistry
DDT and BHC may act as

Allergens
None of these
Carcinogens
Asthematic agents

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Chemistry
Iron is extracted from

Cinnabar
Bauxite
Dolomite
Haematite

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Chemistry
The antiparticle of an electron is

Positron
Alpha particles
Beta particles
Proton

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MORE MCQ ON Chemistry

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