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Chemistry

Chemistry
Which of the following produces highest amount of energy upon oxidation?

Fat
Glucose
An alkane
Protein

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Chemistry
The gas produced in marshy places due to decomposition of vegetation is

Methane
Carbon dioxide
Carbon monoxide
Sulphur dioxide

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Chemistry
Colloids can be purified by

Dialysis
Condensation
Condensation
Condensation

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Chemistry
Chemical name of common salt is

Sodium Oxide
Sodium
Sodium Chloride
Sodium Bicarbonate

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Chemistry
The iron ore magnetite consists of

Fe2O3
FeCO3
Fe3OH4
3Fe2O3 .. 3H2O

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Chemistry
Chemical name of bleaching powder is :

Calcium chloro hypochlorite
Calcium chlorate
Calcium hypochlorite
Calcium bi chloride

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