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Chemistry

Chemistry
CNG used in automobiles to check pollution, mainly consists of

H2
N2
CO2
CH4

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Chemistry
The orientation of an atomic orbital is governed by

Principal quantum number
Azimuthal quantum number
Spin quantum number
Magnetic quantum number

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Chemistry
Normal rainwater has a pH level of

5.6
6.3
3.2
8.3

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Chemistry
Nitrogen in water is commonly found in the form of

Nitric oxide
Nitrate
Nitrous oxide
Nitrite

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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
Brass is a solution of molten copper in

Molten tin
Molten zinc
Solid zinc
Gaseous zinc

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