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Chemistry

Chemistry
Which of the following is not present in German-silver?

Silver
Zinc
Nickel
Copper

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Chemistry
Emulsifier is an agent which

Aids the flocculation of emulsion
Accelerates the dispersion
Homogenizes the emulsion
Stabilizes an emulsion

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Chemistry
Normal rainwater is slightly acidic due to the presence of

Methane
Sulphur dioxide
Carbon dioxide
None of these

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Chemistry
The aqueous solution of potassium chloride is

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

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Chemistry
Glycol is used to manufacture which of the following ?

Artificial silk
Nylon
Terylene
Rubber

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Chemistry
The element with highest ionization potential is

Carbon
Helium
Oxygen
Boron

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MORE MCQ ON Chemistry

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