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Chemistry

Chemistry
The process which does not evolve CO2 in air is

Organic delay
Breathing
Photosynthesis
Burning

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

Rutherford
Sommerfeld
Thomson
Hund

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Chemistry
Cinnabar is an ore/mineral of

Molybdenum
Mercury
Lead
Manganese

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Chemistry
The strongest acid of the following is

P-chlorophenol
O-nitrophenol
P-nitrophenol
M-nitrophenol

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Chemistry
By which organic compound all the oils are known ?

Hydrocarbon
Ester
Protein
Carbohydrate

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Chemistry
Oxygen has (+) oxidation number only in

OF2
N2O
C12O
H2O (2)

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MORE MCQ ON Chemistry

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