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Chemistry

Chemistry
Bleaching powder is used in drinking water as a/an

Disinfectant
Antibiotic
Antiseptic
Coagulant

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Chemistry
The weight of 6.023 × 1022 atoms of carbon is

0.12 gms
120 gms
12 gms
1.2 gms

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Chemistry
Vinegar made by fermentation from cane sugar contains

Acetic acid
Palmitic acid
Lactic acid
Citric acid

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Chemistry
Two electrons in an orbital are differentiated by which of the following ?

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

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Chemistry
How many electrons in a Hydrogen atom

One
Two
Three
Four

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

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

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