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Chemistry

Chemistry
What is used in storage batteries?

Lead
Copper
Zinc
Tin

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Chemistry
The aprotic solvent is

H2O
C6H6
NH3
HF

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Chemistry
The substance that is added to make natural rubber strong and more bouncy is

Sponge
Chlorine
Polythene
Sulphur

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Chemistry
Which of the following molecules has a bond order of 2.5

CO
HCL
NO
F2

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Chemistry
The main chemical constituent of the oil of cardamom which is responsible for flavour of this oil is

geraniol
limonene
cineole
engenol

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Chemistry
Smoke is formed due to

Gas dispresed in solid
Gas dispersed in gas
Solid dispersed in gas
Solid dispresed in liquid

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