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Chemistry

Chemistry
L.P.G. is mostly liquefied

Hydrogen
Methane
Butane
Oxygen

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Chemistry
Spirit in contact with body gives cool sensation because it is :

Liquid
A good conductor
Transparent
Highly volatile

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Chemistry
Emulsifier is an agent which

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

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Chemistry
The number of neutrons present in an element having mass number 226 and atomic number 88 is :

314
138
88
50

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Chemistry
Which of the following is the petroleum wax ?

Jojoba wax
Bees wax
Paraffin wax
Carnauba wax

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Chemistry
If the sewage is fully oxidized, the nitrogen is in the form of

Nitrites
Ammonia
Nitramines
Nitrates

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MORE MCQ ON Chemistry

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