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Chemistry

Chemistry
By-product obtained by soap industry is

Glycerol
Naphthalene
Caustic soda
Caustic potash

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Chemistry
Among the fuels given below, the one with highest calorific value is

Natural gas
Wood
Coke
Coal

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Chemistry
Who modified Bohr's theory by introducing elliptical orbits for electron path

Sommerfeld
Thomson
Hund
Rutherford

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Chemistry
Bridgmanite is

Name of a game
A bridge on the river Thames
Earth’s most abundant minera
Name of a music

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Chemistry
Which one of the following elements is used in the manufacture of safety matches?

Graphite
Phosphorus
Silicon
Sodium

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Chemistry
The chemical substance present in bones and teeth is

Calcium chloride
Calcium phosphate
Calcium sulphate
Calcium borate

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MORE MCQ ON Chemistry

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