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Chemistry

Chemistry
Zinc sulphide is commonly used as

Deodorant
Herbicide
Fungicide
Rodenticide

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Chemistry
White lung cancer' is caused by

Asbestos
Textiles
Paper
Silica

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Chemistry
Polythene is polymer of

Propylene
Aniline
Ethylene
Acetylene

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Chemistry
Brown stains in vessels and clothes indicate the presence of high quantities of ________ in water

None of these
Calcium
Magnesium
Manganese

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Chemistry
What is a mixture of potassium nitrate, powdered charcoal and sulphur called?

Gun powder
Paint
Glass
Cement

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Chemistry
The Fungus which is used in the alcohol industry is

Mushroom
Yeast
Candida Aibicans
Rhizopus

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