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Chemistry

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

Hund
Sommerfeld
Rutherford
Thomson

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Chemistry
Chemical name of vinegar is

Acetic acid
Acetone
Ethanol
Formaldehyde

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Chemistry
Which one of the following is not a ‘green house gas’ ?

Chlorofluorocarbons
Carbon dioxide
Nitrogen
Methane

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Chemistry
The next higher homologue of C6H14 is

C7H16
C7H14
C7H12
C6H12

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Chemistry
If there is one million Mg2+ ions in MgCl2, how many chloride ions are there?

Half a million
One million
Two million
Ten million

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Chemistry
The number of moles of solute present in 1 kg of a solvent is called its

molarity
molality
formality
normality

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MORE MCQ ON Chemistry

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