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Chemistry

Chemistry
24 carat of diamond is equal to

95% mg
200 mg
200 g
91% gold

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Chemistry
Name two elements that find wide application in transistor industry

Carbon and Platinum
Silicon and Germanium
Tungsten and Platinum
Iridium and Germanium

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Chemistry
The chemical name of 'Hypo' commonly used in photography is

Sodium nitrate
Silver nitrate
Silver iodide
Sodium thiosulphate

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Chemistry
The luster of a metal is due to

its high polishing
its chemical inertness
its high density
presence of free electrons

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Chemistry
Curd is sour due to presenceof

Oxalic acid
Tartaric acid
Acetic acid
Lactic acid

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Chemistry
Emulsifier is an agent which

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

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MORE MCQ ON Chemistry

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