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Chemistry

Chemistry
Silicon is used in

Solar energy devices
All of these
Transistors
Semiconductors

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Chemistry
Which one of the following does not contain Silver ?

German Silver
Lunar Caustic
Ruby Silver
Horn Silver

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Chemistry
The unit of ionic product of water (Kw) is :

Mol-1 let-2
Mol2 let-1
Mol-1 let-1
Mol2 let-2

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Chemistry
What do you understand by the term Espuma ?

Soap
Salt
Calcium
Foam

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Chemistry
Which one element from below list is liquid at room temperature

Zinc
Argon
Bromine
Lead

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Chemistry
An emulsifier is an agent which

Homogenises an emulsion
Aids the flocculation of an emulsion
Accelerates the dispersion
Stabilises an emulsion

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MORE MCQ ON Chemistry

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