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Chemistry

Chemistry
The gas liberated in the Bhopal gas tragedy was:

Methyl isocynate
Acetylene
Pheynl isocynate
Ethylene

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Chemistry
Removal of carbon particles from air involves the principle of

Filteration
Sedimentation
Electrophoresis
Precipitation

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Chemistry
The major component in the LPG is

Propane
Ethane
Butane
Methane

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Chemistry
The scientist who experimentally proved the existance of positron is

Bohr
Anderson
Fermi
Bethe

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Chemistry
Which of the following is a metallic ore ?

Quartz
Mica
Feldspar
Galena

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Chemistry
Plastic is a type of

Polyester
None of these
Acrylic
Polymer

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