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Chemistry

Chemistry
Photo-oxidation process is initiated by

Oxygen
Catalyst
Heat
Light

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Chemistry
Which of the following elements is non-radioactive ?

Plutonium
Zirconium
Uranium
Thorium

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Chemistry
An emulsion is a colloid of a

Liquid in a gas
Gas in a liquid
Liquid in a liquid
Gas in a solid

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Chemistry
The minimum energy required for an effective collision is

Free energy
Activation energy
Internal energy
Threshold energy

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Chemistry
Trinitrotoluene is

Used to fuse two metals
Used as an explosive
Used as an abrasive
Used to melt metals

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Chemistry
The main source of Naphthalene is

Camphor
Charcoal
Coal-tar
Diesel

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MORE MCQ ON Chemistry

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