Question

The elements of the third period in the
periodic table are Na, Mg, AI, SI, P, S and
CI. Which of these elements
(a) exists as diatomic molecules at room
temperature and pressure.
(b) has the largest ionisation potential
(I.P).
(c) is the most metallic in nature.
(d) has the highest electrical conductivity.
(e) has the highest electron affinity (E.A).
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Answer 1

Answer:

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