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Chemistry

Chemistry
The number of waves made by an electron moving in an orbit having maximum magnetic quantum number is +3

zero
4
2
5

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Chemistry
The aqueous solution of potassium chloride is

A non-electrolyte
A strong electrolyte
A weak electrolyte
Initially weak and then become a strong electrolyte

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Chemistry
The antiparticle of an electron is

Beta particles
Proton
Alpha particles
Positron

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Chemistry
Oxygen has (+) oxidation number only in

C12O
N2O
H2O (2)
OF2

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Chemistry
Silicon is used in

Solar energy devices
Semiconductors
All of these
Transistors

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Chemistry
Ultraviolet rays can be used in water treatment as

Flocculator
Precipitator
Hydrolyser
Disinfectant

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