The position of three elements

Question.
The position of three elements A, B and C in the Periodic Table are shown below ?

The position of three elements A, B and C in the Periodic Table are shown below

(a) State whether A is a metal or non-metal.

(b) State whether C is more reactive or less reactive than A.

(c) Will C be larger or smaller in size than B ?

(d) Which type of ion, cation or anion, will be formed by element A?

solution:

(a) A is a non-metal.

(b) C is more reactive than A

(c) C will be smaller in size than B

(d) A will form an anion

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