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Chemistry

Chemistry
Which of the following is a secondary pollutant ?

PAN
NO
CO
SO2

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Chemistry
The reaction intermediate formed during the preparation of diethylether from ethanol by treatment with H2SO4 is

Carbanion
Carbocation
Free radical
Carbene

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Chemistry
The Fungus which is used in the alcohol industry is

Yeast
Rhizopus
Candida Aibicans
Mushroom

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Chemistry
Green house effect is accelerated by

Increased transportation activity
Rapid industrialization
Deforestation
All of these

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Chemistry
Mark the compound which possess ionic, covalent and coordinate bonds.

SO3
NH4Cl
H2O
SO2

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Chemistry
Formation of ozone hole is maximum over

Antarctica
India
Africa
Europe

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