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Chemistry

Chemistry
The most abundant inert gas in the atmosphere is

Argon
Neon
Helium
Krypton

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Chemistry
Sodium is produced by the electrolysis of

Aqueous brine solution
Molten sodium chloride
Molten sodium carbonate
Its cyanide complex

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Chemistry
Magnetite is

Fe2O3
Fe3O4
FeCO3
2Fe2O3. 3H2O

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Chemistry
DDT and BHC may act as

Asthematic agents
None of these
Allergens
Carcinogens

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Chemistry
During fermentation of sugar, the compound which is always formed is :

Ethyl Alcohol
Acetic Acid
Ethylene
Methyl Alcohol

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Chemistry
The sewage obtained from water closets and urinals is known as

Garbage
Industrial waste
Sanitary waste
Sullage

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MORE MCQ ON Chemistry

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