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Chemistry

Chemistry
The chief constituent of vinegar is

Oxalic acid
Acetic acid
Formic acid
Salycylic acid

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Chemistry
The formula C6H5-CO-CH3 represents

Phenyl acetate
Acetone
Acetic acid
Acetophenone

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Chemistry
Which one of the following nonmetals shows allotropy in the liquid state?

Sulphur
Carbon
Bromine
Phosphorous

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Chemistry
Aquaregia is a mixture of the following in the ratio 1 : 3 by volume

Conc. HNO3 and conc. H2SO4
Conc. HNO3 and conc. HCl
Dil. HCl and dil. HNO3
Conc. HCl and conc. HNO3

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Chemistry
Which among the following is a covalent compound ?

Sodium chloride
Calcium chloride
Magnesium fluoride
Carbon tetrachloride

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Chemistry
________ gives hardness to stainless steel.

Carbon
Tin
Lead
Zinc

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MORE MCQ ON Chemistry

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