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Chemistry

Chemistry
Citric acid is present in free form in

Lemon
Tamarind
Milk
Apple

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

Transcription
Transamination
Transesterification
Translation

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Chemistry
The important metal used with iron to produce stainless steel is

Chromium
Carbon
Tin
Aluminium

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Chemistry
Formic acid is produced by

Mosquitoes
White ants
Red ants
Cockroaches

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Chemistry
White lung cancer' is caused by

Textiles
Paper
Asbestos
Silica

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Chemistry
Oxide of sulphur present in the atmosphere are washed down by rains to cause :

Lowering of pH of soil
Eutrophication in lakes
Industrial smog formation
Depletion of fossil fuel reserves

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