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Chemistry

Chemistry
The oil used in the froth floatation process is

pine oil
olive oil
coconut oil
kerosene oil

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Chemistry
What is 'milk of magnesia' chemically?

Magnesium hydroxide
Calcium hydroxide
Magnesium carbonate
Sodium bicarbonate

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Chemistry
The most pure form of Carbon among the options is

Lampblack
Graphite
Anthracite
Wood Charcoal

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

Sommerfeld
Rutherford
Hund
Thomson

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Chemistry
Water gas is the mixture of

Carbon monoxide and nitrogen
Carbon dioxide and hydrogen
Carbon dioxide and nitrogen
Carbon monoxide and hydrogen

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Chemistry
The depletion of Ozone layer is mainly due to

Chlorofluorocarbons
Volcanic eruptions
Radioactive rays
Aviation fuels

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MORE MCQ ON Chemistry

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