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Chemistry

Chemistry
Chloroform can be used as

Analgesic
Antimalarial
Anaesthetic
Antibiotic

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Chemistry
The high reactivity of fluorine is due to

availability of d-orbitals
its high electro negativity
small size of fluorine atom
strong F - F bond

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Chemistry
Which one of the following mineral does not contain oxygen ?

Haematite
Calcite
Bauxite
Cryolite

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Chemistry
The most abundant rare gas in the atmosphere is

Ne
Xe
He
Ar

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Chemistry
An important green-house gas other than methane being produced from the agricultural fields is

Ammonia
Nitrous oxide
Arsine
Sulphur dioxide

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Chemistry
Nitrification is the biological process of converting

Ammonia into N2
N2into nitrite
N2 into nitrate
Ammonia into nitrite

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MORE MCQ ON Chemistry

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