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Chemistry

Chemistry
Which among the following is liquid non-metal ?

Alcohol
Bromine
Mercury
Water

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Chemistry
Vulcanization of rubber is carried out by adding

Ozone
Phosphorus
Sulphur
Carbon

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Chemistry
Global warming is mainly due to accumulation of

Carbon dioxide
Carbon monoxide
Oxides of sulphur
Oxides of nitrogen

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Chemistry
The pH of lemon juice is expected to be

Nothing can be predicted
More than 7
Equal to 7
Less than 7

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Chemistry
Polythene is polymer of

Ethylene
Propylene
Aniline
Acetylene

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Chemistry
The Fungus which is used in the alcohol industry is

Mushroom
Yeast
Rhizopus
Candida Aibicans

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