Question

As one moves from left to right in the extended modern periodic table, the character of elements changes from
(a) metallic to non-metallic
(b) non-metallic to metallic
(c) solid to gaseous state
(d) none of these​

Answer 1

Answer:

A

Explanation:

On the left side of periodic table there are metals and on the right side are non metals.

Answer 2

Answer:

a)metallic to non-metallic

Explanation:

Metallic character decrease and non-metallic character increases in moving from left to right in a period. It is due to an increase in ionization enthalpy and electron gain enthalpy due to the increase in effective nuclear charge.

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