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Chemistry

Chemistry
Oxygen has (+) oxidation number only in

N2O
C12O
OF2
H2O (2)

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Chemistry
Element 106 was discovered by

Kurchatove
Lawrence
Seaborg
Rutherford

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Chemistry
The natural source of hydro-carbon is

Biomass
Crude oil
Coal
Carbohydrates

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Chemistry
Two elements which can form a large number of compounds are

Carbon and Hydrogen
Carbon and Nitrogen
Carbon and Sulphur
Carbon and Oxygen

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Chemistry
Global warming is mainly due to accumulation of

Carbon monoxide
Oxides of sulphur
Oxides of nitrogen
Carbon dioxide

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Chemistry
Which of the following vegetable oils does not contain essential fatty acids ?

Sunflower oil
Groundnut oil
Mustard oil
Coconut oil

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MORE MCQ ON Chemistry

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