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Chemistry

Chemistry
The antiseptic compound present in dettol is

Iodine
Cresol
Biothional
Enloroxylenol

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Chemistry
Number of hydrogen atoms in a Glucose molecule

6
12
14
8

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Chemistry
The hydronium ion is

HO -
H2+
H3O+
H+

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Chemistry
The lowest layer of earth's atmosphere is

Stratosphere
Ionosphere
Troposphere
Mesosphere

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Chemistry
If water smells bad, then that odour can be removed by adding

Alum
Bleach
Activated carbon
Deactivated nitrogen

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Chemistry
The most commonly used chemicals in the artificial rainmaking or cloud seeding are

Silver Iodide (Ag I)
All of these
Dry Ice (Frozen CO2)
Sodium Chloride (NaCl)

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MORE MCQ ON Chemistry

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