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Chemistry

Chemistry
The Fungus which is used in the alcohol industry is

Rhizopus
Mushroom
Yeast
Candida Aibicans

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Chemistry
Acid rain is caused due to pollution of atmosphere by

Oxides of carbon and nitrogen
Oxides of nitrogen and phosphorous
Oxides of nitrogen and sulphur
None of these

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Chemistry
What is Zeolite?

Dehydrated Aluminosilicate
Hydrated Calcium Sulphate
Hydrated Aluminosilicate
Dehydrated Calcium Sulphate

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Chemistry
The third shell of an atom can have a maximum of ______ electrons

21
18
13
15

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Chemistry
Which one of the following elements is least likely to be found in commercial fertilisers?

Silicon
Nitrogen
Potassium
Phosphorous

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Chemistry
Natural rubber is the polymer of :

Isoprene
Styrene
Ethylene
Butadiene

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