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Chemistry

Chemistry
What particles move around the nucleus of an atom and are negatively charged?

Protons
Neutrons
Positrons
Electrons

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Chemistry
London smog is found in

Winter during morning time
Summer during day time
Winter during day time
Summer during morning time

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Chemistry
Which of the following is the maximum number of electrons that can be present in M-shell?

32
18
2
8

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Chemistry
Hardest allotrope of carbon is

Coke
Lamp black
Diamond
Graphite

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Chemistry
Denatured spirit is ethanol mixed with

Pyridine
Petrol
Water
Kerosene

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Chemistry
Haloarenes are more stable than haloalkanes due to

All of them
Resonance effect
Inductive effect
Hyper conjugative effect

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MORE MCQ ON Chemistry

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