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Chemistry

Chemistry
How many electrons can be accommodated in d-orbital

8
3
10
6

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Chemistry
Gold dissolves in

Acetic acid
Hydrochloric acid
Nitric acid
Aqua-regia

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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
Sodium Chloride (NaCl)
Dry Ice (Frozen CO2)

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Chemistry
Which colour is produce by Arsenic during flame test

Green
Red
Blue
Crimson

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Chemistry
The gas used for filling weather balloons is

Nitrogen
Hydrogen
Air
Helium

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Chemistry
Urea is a

Potassium fertilizer
Nitrogenous fertilizer
Sodium fertilizer
Phosphatic fertilizer

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MORE MCQ ON Chemistry

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