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Chemistry

Chemistry
Tear gas used by the police to disperse the mob contains

Chlorine
Ammonia
Carbon dioxide
Hydrogen sulphide

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Chemistry
Which one is the most reactive halogen

Chlorine
Bromine
Fluorine
Iodine

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Chemistry
PH value between 6.5-7.5 makes the soil

Acidic
Basic
Neutral
None of these

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Chemistry
Liquid Nitrogen boils at

97 Kelvin
54 kelvin
77 kelvin
82 Kelvin

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Chemistry
Ultraviolet radiation striking the earth is due to the depletion of

Oxygen
Carbon dioxide
Ozone
Carbon monoxide

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Chemistry
The orientation of an atomic orbital is governed by

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

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MORE MCQ ON Chemistry

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