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Chemistry

Chemistry
The pollutant responsible for ozone holes is ________

CFC
CO2
SO2
CO

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Chemistry
In deep-sea diving, divers use a mixture of gases consisting of oxygen and

Argon
Nitrogen
Helium
Hydrogen

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Chemistry
Which of the following is a monoatomic gas?

Neon
Fluorine
Nitrogen
Oxygen

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

Carbon dioxide
Methyl bromide
Aluminium Phosphide
Methyl isocyanate

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Chemistry
Chemical formula of washing soda is

NaHCO3
Na2SO4.10H2O
Na2CO3.10H2O
Ca(OH)2

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Chemistry
Which among the following elements is found in maximum percentage in the human body ?

Nitrozen
Hydrogen
Carbon
Oxyzen

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MORE MCQ ON Chemistry

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