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Chemistry

Chemistry
Natural rubber is the polymer of :

Ethylene
Isoprene
Butadiene
Styrene

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Chemistry
The temperature of oxy-acetylene flame is around

3600°C
2800°C
4000°C
3200°C

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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
All of them
Oxygen

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Chemistry
Chloroform can be used as

Antimalarial
Analgesic
Antibiotic
Anaesthetic

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Chemistry
Molality of pure water is

1.8
5.55
55.5
18

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Chemistry
What do you understand by the term Espuma ?

Salt
Calcium
Foam
Soap

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MORE MCQ ON Chemistry

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