Arrange the following as per the instruction in-the brackets – (1)

1.	Arrange the following as per the instruction in-the brackets – (1) He, Ar, Ne [Increasing order of the number of electron shells]. (2) Na, Li, K [Increasing ionisation energy]. (3) F, Cl, Br [Increasing electronegativity]. (4) Na, K, Li [Increasing atomic size].
Answer» 1. He, ne, Ar (increasing number of electron shells) 2. K, Na, Li (increasing ionisation energy) 3. Br, Cl, F (increasing electronegativity) 4. Li, Na, K (increasing atomic size)

Arrange the following as per the instruction in-the brackets – (1) He, Ar, Ne [Increasing order of the number of electron shells]. (2) Na, Li, K [Increasing ionisation energy]. (3) F, Cl, Br [Increasing electronegativity]. (4) Na, K, Li [Increasing atomic size].

Answer»

1. He, ne, Ar (increasing number of electron shells)

2. K, Na, Li (increasing ionisation energy)

3. Br, Cl, F (increasing electronegativity)

4. Li, Na, K (increasing atomic size)

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Arrange the following as per the instruction in-the brackets – (1) He, Ar, Ne [Increasing order of the number of electron shells]. (2) Na, Li, K [Increasing ionisation energy]. (3) F, Cl, Br [Increasing electronegativity]. (4) Na, K, Li [Increasing atomic size].

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