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Chemistry

Chemistry
The acid present in red ants is

Acetic acid
Butyric acid
Caproic acid
Formic acid

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Chemistry
When lime juice is dropped on baking soda, brisk effervescence takes place because the gas evolved is

Carbon dioxide
Hydrogen
Oxygen
All of them

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Chemistry
The maximum number of covalent formed by nitrogen is

4
2
3
1

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Chemistry
Malathion is a/an

Fumigant
Preservative
Pesticide
Insecticide

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Chemistry
The cathode of a lead storage battery is made up of

Zinc
Lead
Lead oxide
Manganese dioxide

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Chemistry
The monomers of dacron are

Ethylene glygol and phthalic acid
Ethylene glycol and terephthalic acid
Decanone and decanol
Decane and decanol

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MORE MCQ ON Chemistry

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