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Chemistry

Chemistry
Threshold limit value of copper in the atmospheric air is

5.0 mg/m3
0.001 mg/m3
1.0 mg/m3
0.01 mg/m3

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Chemistry
Which of the following processes is used for the production of Biodiesel ?

Transamination
Translation
Transesterification
Transcription

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Chemistry
Submarines move under water. They have engines that run on

Batteries
Petrol and oxygen
Steam
Diesel

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Chemistry
The antiseptic compound present in dettol is

Biothional
Iodine
Enloroxylenol
Cresol

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Chemistry
A pungent smell often present near the urinals is due to

Chlorine
Sulphur-di- oxide
Ammonia
Urea

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Chemistry
A mixture of water and alcohol can be separated by

Filtration
Evaporation
Distillation
Decantation

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