Question

The elements of the third period in the periodic table are Na, Mg, Al, Si, P, S and Cl. Which of these elements
(a) exists as diatomic molecules at room temperature and pressure.
(b) has the largest ionisation potential.
(c) is the most metallic in nature.
(d) has the largest electrical conductivity.
(e) has the highest electron affinity.​

Answer 1

Answer:

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a

Answer 2

Answer:

Sodium (Na) is the answer