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Chemistry

Chemistry
The formula C6H5-CO-CH3 represents

Acetic acid
Phenyl acetate
Acetophenone
Acetone

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Chemistry
The mineral containing both magnesium and calcium is

carnallite
magnesite
dolomite
calcite

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Chemistry
________ is used for making vinegar.

Acetic acid
Oxalic acid
Malic acid
Tartaric acid

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Chemistry
Which of the following gases is mixed with oxygen for breathing by divers in aqua lungs?

Helium
Nitrogen
Hydrogen
Methane

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Chemistry
Which of the following is used in dating archaeological findings ?

818O
92235U
13H
614C

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Chemistry
Benzene cannot undergo :

Substitution
Elimination
Addition
Oxidation

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MORE MCQ ON Chemistry

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