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Chemistry

Chemistry
Nucleus of an atom consists of.

Neutron
Proton
Proton and Neutron
Electron, Proton and Neutron

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Chemistry
Haloarenes are more stable than haloalkanes due to

Resonance effect
Hyper conjugative effect
All of them
Inductive effect

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Chemistry
Galvanization of iron is carried out using

Tin
Copper
Chromium
Zinc

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Chemistry
The antiseptic compound present in dettol is

Biothional
Iodine
Cresol
Enloroxylenol

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Chemistry
What is the atomic number of Oxygen

12
8
5
22

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Chemistry
An example of major air pollutant is

Helium
Carbon monoxide
Carbon dioxide
Oxygen

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