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Chemistry

Chemistry
Cinnabar is an ore/mineral of

Lead
Molybdenum
Manganese
Mercury

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Chemistry
The organic reaction represented by equation CH3 - CH = O + H2NOH gives CH3 - CH - NH + H2O is an example of

a condensation reaction
an addition reaction
an elimination reaction
an oxidation reaction

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Chemistry
'Vinegar' is a commercial name of

Hydrochloric acid
Citric acid
Acetic acid
Oxalic acid

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Chemistry
Diamonds are glittering and attractive because light incident on them undergoes

Hundred percent transmission
Multiple surface reflections
Highest refraction
Multiple internal reflections

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Chemistry
Which of the following alloy is used in making magnet ?

Duralumin
Magnalium
Alnico
Stainless steel

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Chemistry
Browning of paper in old books is caused by

Oxidation of cellulose
Lack of aeration
Frequent use
Collection of dust

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MORE MCQ ON Chemistry

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