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

1.	The position of elements A,B,C,D and E in the periodic table are shown below: Group 1Group 2Group 17Group 18−−−D−BC−A−−E (a) State which are 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.
Answer» The position of elements A,B,C,D and E in the periodic table are shown below: $\begin{matrix} G r o u p 1 & G r o u p 2 & G r o u p 17 & G r o u p 18 - & - & - & D - & B & C & - A & - & - & E \end{matrix}$ (a) State which are 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.

The position of elements A,B,C,D and E in the periodic table are shown below: Group 1Group 2Group 17Group 18−−−D−BC−A−−E (a) State which are 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.

Answer»

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

$\begin{matrix} G r o u p 1 & G r o u p 2 & G r o u p 17 & G r o u p 18 - & - & - & D - & B & C & - A & - & - & E \end{matrix}$

(a) State which are metals, non-metals and noble gas in this table.

(b) State which is the most reactive (i) metal (ii) non-metal

(d) Which is larger in size (i) D or E (ii) B or C.