Q14 The position of elements A, B, C, D and E in the periodic table are shown below



(a) State which is metals, non-metals and noble gas in this table.
(b) State which is the most reactive (i) metal (ii) non-metal
(c) Which type of ion will be formed by element A, B and C.
(d) Which is larger in size (i) D or E (ii) B or C.

Solution

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