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Chemistry

Chemistry
Among the following the hardest metal is

Iron
Gold
Platinum
Tungsten

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Chemistry
Chemical name of Gammaxane is

Toluene
Aniline
Benzene hexachloride
Chloro benzene

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Chemistry
The Bhopal gas tragedy was caused by the gas

Methyl chloride
Methyl Iso Cyanide
Methyl Iso Cyanate
Methyl Cyanide

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Chemistry
Which of the following is the correct sequence of countries in terms of maximum carbon dioxide emission?

USA, India, China, European Union
China, India, European Union, USA
China, USA, European Union, India
European Union, China, USA, India

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Chemistry
When a nutrient like fertilizer is present in large quantities in a water bodies, plants grow and decay in large numbers because of suffocating of pond that does not leave enough oxygen needed to support life. This type of pollution is called

None of these
Smog
Green house effect
Eutrophication

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Chemistry
Chile saltpeter is the common name of:

Potassium nitrate
Potassium nitrite
Sodium nitrate
Sodium nitrite

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MORE MCQ ON Chemistry

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