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Chemistry

Chemistry
Higher concentration of nitrogen dioxide in atmosphere air causes

Cancer
Bronchitis
Corrosion
Asphyxiation

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Chemistry
Commercial nitric acid is coloured because it contains dissolved :

Oxygen
Coloured impurities
Nitrous oxide
Nitrogen dioxide

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Chemistry
Which of the following is not a nucleon?

Positron
Neutron
Proton
Electron

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Chemistry
Detergents used for cleaning clothes and utensils contain

Bicarbonates
Sulphonates
Nitrates
Bismuthates

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Chemistry
'Bhopal gas tragedy' 1984 is related to which gas

Carbon dioxide
Methyl bromide
Methyl isocyanate
Aluminium Phosphide

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Chemistry
The inert gases are ____ in water

soluble
sparingly soluble
insoluble
None of these

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