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Chemistry

Chemistry
The most volatile of the given liquids is

Liquid
Ether
Liquid He
Liquid NH3

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Chemistry
Which of the following caused radioactive pollution along the coast of Kerala ?

Radium
Plutonium
Thorium
Zinc

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Chemistry
An alloy used in making heating elements for electric heating device is

Nichrome
Alloy Steel
Solder
German Silver

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Chemistry
Hard steel contains

0.1 to 0.4 per cent carbon
0.5 to 1.5 per cent carbon
2 to 5 per cent carbon
0.01 to 0.04 per cent carbon

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Chemistry
Which gas emitted by power stations causes acid rain?

Helium
Nitrogen
Carbon dioxide
Sulphur dioxide

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Chemistry
The hottest part of the gas flame is known as

non-luminous zone
dark zone
luminous zone
blue zone

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MORE MCQ ON Chemistry

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