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Chemistry

Chemistry
'Fire-fighting clothes' are made from

Mica
Asbestos
Talc
Steatite

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Chemistry
The most important ore of aluminium is

haematite
magnetite
bauxite
monazite

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Chemistry
Curd is sour due to presenceof

Acetic acid
Tartaric acid
Lactic acid
Oxalic acid

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Chemistry
The gas liberated in the Bhopal gas tragedy was:

Ethylene
Methyl isocynate
Pheynl isocynate
Acetylene

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Chemistry
Number of6.023 × 1020 atoms present in one mole of a gas at STP is

6.023 × 1020
6.023 × 1023
'6.023 × 10–23
'6.023 × 10–20

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Chemistry
Which method will be employed to test the hardness of water?

Distillation
None of these
Formation of lather with soap
Boiling

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MORE MCQ ON Chemistry

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