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Chemistry

Chemistry
Neoprene is a polymer of

Isoprene
Chloroprene
Isobutane
Isopentane

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Chemistry
Wax used for making candle is chemically a mixture of

Cyclic hydrocarbons
Aliphatic hydrocarbons
Aliphatic and aromatic hydrocarbons
Aromatic hydrocarbons

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Chemistry
By which organic compound all the oils are known ?

Hydrocarbon
Carbohydrate
Ester
Protein

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Chemistry
Which of the following has no unit

Excitation potential
Electronegativity
Electron affinity
Ionization energy

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

Nitramines
Nitrates
Nitrites
Ammonia

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Chemistry
An electrochemical cell which is used as a source of direct electrical current at constant voltage under standard conditions is called a :

Uninterrupted power supply (UPS)
Generator
Battery
Power transmittor

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