Question

i) Assertion: Magnesium does not impart any characteristic colour to the flame.
Reason: Due to small size and high effective nuclear charge, magnesium requires
a large amount of energy for excitation of electrons.
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Answer 1

Answer:

2na

Explanation:

Assertion: Magnesium does not impart any characteristic colour to the flame.

Reason: Due to small size and high effective nuclear charge, magnesium requires

a large amount of energy for excitation of electrons.