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Chemistry

Chemistry
A detergent is a

Catalyst
Soap
Drug
Cleansing agent

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Chemistry
The number of water molecules present in a drop of water (volume 0.0018 ml) at room temperature is

4.84 x 1017
6.023 x 1019
6.023 x 1023
1.568 x 103

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Chemistry
Milk is a

Element
Metal
None of these
Mixture

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Chemistry
Carborundum is another name of

Silicon oxide
Calcium oxide
Silicon carbide
Calcium carbide

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Chemistry
CNG used in automobiles to check pollution, mainly consists of

N2
CO2
CH4
H2

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

Highest refraction
Hundred percent transmission
Multiple surface reflections
Multiple internal reflections

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MORE MCQ ON Chemistry

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