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Chemistry

Chemistry
Sour milk contains

Lactic acid
Citric acid
Acetic acid
Tartaric acid

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Chemistry
The most suitable unit for expressing nuclear radius is :

Fermi
Nanometre
Micron
Angstrom

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Chemistry
The polymer obtained by the condensation of hexamethylene diamine and adipic acid is :

Terylene
Bakelite
Tollen's
Nylon 66

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

Sodium Chloride
Picric acid
Glycerine
Sodium Benzoate

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Chemistry
The compound used in pricklyheat powder to prevent excessive sweating is

Phosphoric acid
Boric acid
Sulphuric acid
Carbonic acid

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Chemistry
Major gaseous pollutant of the thermal power station is

H2 S
NH3
SO2
NO2

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MORE MCQ ON Chemistry

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