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Chemistry

Chemistry
Which one of the following does not contain Silver ?

Ruby Silver
German Silver
Horn Silver
Lunar Caustic

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

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

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Chemistry
Nitrogen in water is commonly found in the form of

Nitrous oxide
Nitric oxide
Nitrate
Nitrite

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Chemistry
The major constituent of air is

nitrogen
carbon dioxide
hydrogen
oxygen

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Chemistry
The aqueous solution of potassium chloride is

Initially weak and then become a strong electrolyte
A strong electrolyte
A weak electrolyte
A non-electrolyte

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Chemistry
The hottest part of the gas flame is known as

luminous zone
non-luminous zone
blue zone
dark zone

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MORE MCQ ON Chemistry

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