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Chemistry

Chemistry
The process which does not evolve CO2 in air is

Burning
Organic delay
Photosynthesis
Breathing

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Chemistry
In a Carbonyl group a carbon atom makes double bond with

Carbon
None of these
Hydrogen
Oxygen

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Chemistry
Molasses a by-product in the manufacture of sugar, is converted into

Fuel
Alcohol
Pulp
Paper

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Chemistry
The metal compound commonly found in Sindhoor or Kumkum is based on

Zinc
Tin
Lead
Copper

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Chemistry
Curd is sour due to presenceof

Oxalic acid
Acetic acid
Tartaric acid
Lactic acid

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Chemistry
White lung cancer' is caused by

Asbestos
Paper
Textiles
Silica

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