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Chemistry

Chemistry
Brass is a

Compound
Element
Homogeneous mixture
Heterogeneous mixture

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Chemistry
Percentage of carbon in steel ranges from

0.1 to 1.5
4.0 to 6.0
1.5 to 3.0
3.0 to 4.0

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Chemistry
Ruby and sapphire are oxides of

Aluminium
Tin
Copper
Iron

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Chemistry
An atom of an element has atomic number 17 and mass number 36. The number of neutrons in its nucleus is

36
53
19
17

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Chemistry
Chemically ‘Quick Silver is known as

Silver
Mercury
Copper
Aluminium

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Chemistry
Which of the following is the major constituent of LPG?

Methane
Propane
Butane
Ethane

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MORE MCQ ON Chemistry

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