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Chemistry

Chemistry
'Vinegar' is a commercial name of

Citric acid
Acetic acid
Oxalic acid
Hydrochloric acid

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Chemistry
The hottest part of the gas flame is known as

luminous zone
non-luminous zone
dark zone
blue zone

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Chemistry
The element absorbed both in cation and anion form is

Calcium
Phosphorus
Sulphur
Nitrogen

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Chemistry
The gas dissolved in water that makes it basic is :

Sulphur dioxide
Ammonia
Hydrogen
Carbon dioxide

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

Copper
Chromium
Lead
Cadmium

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Chemistry
Bhopal gas tragedy is associated with leakage of

Nitrogen dioxide
Carbon dioxide
Methyl isocyanate
Sulphur dioxide

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MORE MCQ ON Chemistry

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