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Chemistry

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

H2
CH4
N2
CO2

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Chemistry
The material used in solar cells contains

Caesium
Tin
Thallium
Silicon

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

molarity
molality
normality
formality

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Chemistry
The hottest part of the gas flame is known as

non-luminous zone
luminous zone
dark zone
blue zone

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Chemistry
The coordination number of body centered atom in cubic structure is

10
6
8
4

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Chemistry
Soldering of two metals is possible because of the property of :

Cohesion
Osmosis
Surface tension
Viscosity

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MORE MCQ ON Chemistry

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