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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

4
2
zero
5

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Chemistry
'All the four quantum numbers of two electrons in an atom are not the same.' It is the law of –

Avogadro's Law
Hund's rule of maximum multiplicity
Uncertainty Principle of Hiesenberg
Exclusion Principle of Pauli

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Chemistry
The process which does not evolve CO2 in air is

Organic delay
Photosynthesis
Breathing
Burning

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Chemistry
Number of neutrons in an atom of hydrogen is

Three
Zero
Two
One

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Chemistry
The chief constituent of natural gas is:

Nitrogen
Methane
Propane
Helium

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Chemistry
PH value between 6.5-7.5 makes the soil

None of these
Acidic
Basic
Neutral

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MORE MCQ ON Chemistry

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