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Chemistry

Chemistry
Aspirin is common name of

Methyl Salicylate
Acetyl Salicylic Acid
Salicylic Acid
Salicylate

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Chemistry
The metal compound commonly found in Sindhoor or Kumkum is based on

Copper
Tin
Zinc
Lead

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Chemistry
Milk is a

Metal
Mixture
None of these
Element

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Chemistry
The chemical name of 'laughing gas' is

Nitrogen pentoxide
Nitrogen dioxide
Nitric oxide
Nitrous oxide

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Chemistry
The percentage of carbon in cost iron is :

0.5 to 1.5
6 to 8
0.01 to 0.25
3 to 5

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Chemistry
Acid rain is caused due to emission of which of the following in to the atmosphere ?

Carbon monoxide and nitrogen
Oxides of nitrogen and sulphur
Ozone and carbon dioxide
Carbon dioxide and carbon monoxide

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