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Chemistry

Chemistry
Piped Natural Gas (PNG) is used for

Cooking
Mining
Anaesthesia
Welding

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

Transcription
Transesterification
Translation
Transamination

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Chemistry
The acid present in red ants is

Acetic acid
Caproic acid
Butyric acid
Formic acid

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Chemistry
Which of the following is not a noble gas ?

Helium
Neon
Hydrogen
Argon

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Chemistry
Silk fibre chemically is :

Protein
Carbohydrate
Fat
Cellulose

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Chemistry
The mineral containing both magnesium and calcium is

magnesite
carnallite
calcite
dolomite

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