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Chemistry

Chemistry
Which gas is most stable at room temperature

N2
H2
O2
F2

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Chemistry
Which one of the following is known as the 'brown coal'?

Anthracite
Bituminous
Coke
Lignite

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Chemistry
In surgery, metal pins are used for joining together broken bones. These metal pins remain uncorroded in the body. What is the material of these pins?

Copper
Iron
Titanium
Aluminium

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Chemistry
Which one of the following metals pollutes the air of a city having large number of automobiles?

Cadmium
Copper
Chromium
Lead

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Chemistry
Aspirin is

Phenyl Salicilate
Methoxy benzoic acid
Methyl Salicilate
Acetyl Salicilic acid

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Chemistry
The most electronegative element among the following is

sodium
bromine
fluorine
oxygen

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MORE MCQ ON Chemistry

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