Question

) (i) In period 3 the most metallic element is _________ (Sodium/Magnesium/Aluminium)
(ii) Ionic or electrovalent compounds do not conduct electricity in _________(fused/solid)
(iii) The energy required to remove an electron from a neutral isolated gaseous atom and convert it into a
positively charged gaseous ion is called _________(Electron affinity/Ionisation potential/Electronegativity)
(iv) The compound that does not have a lone pair of electrons is _________(Water/Ammonia/Carbon
tetrachloride)

Answer 1

(i) Sodium

(ii)solid state

(iii)Ionisation potential

(iv)Carbon tetrachloride

Answer 2

Answer:

1=sodium

2=solid

3=ionisation potential

4=carbon tetrachloride

Explanation:

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