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Chemistry

Chemistry
The number of moles of solute present in 1 kg of a solvent is called its

molality
molarity
formality
normality

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Chemistry
Iron filings can be separated from a heterogenous mixture using the technique of :

Magnetization
Sedimentation
Evaporation
Sublimation

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

H2
N2
CO2
CH4

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Chemistry
Which type of fire extinguisher is used for petroleum fire ?

Foam type
Soda acid type
Powder type
None of these

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Chemistry
An example of heterocyclic compound is

Furan
Anthracene
Benzene
Naphthalene

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Chemistry
Dry ice is the solid form of :

Carbon di–oxide
Air
Nitrogen
Water

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MORE MCQ ON Chemistry

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