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Chemistry

Chemistry
The chief constituent of vinegar is

Oxalic acid
Formic acid
Salycylic acid
Acetic acid

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Chemistry
Which is a natural colloid ?

Blood
Cane-sugar
Sodium chloride
Urea

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Chemistry
DDT and BHC may act as

Allergens
Carcinogens
None of these
Asthematic agents

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Chemistry
Which of the following is used as anesthetic ?

NH3
NO2
NO
N2O

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Chemistry
The nucleus of an atom consists of

All of these
electrons and protons
electrons and neutrons
protons and neutrons

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Chemistry
Which of the following is the major constituent of LPG?

Ethane
Methane
Butane
Propane

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MORE MCQ ON Chemistry

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