Question

30.
Villal de L
31. A part of the periodic table has been shown below.
Groups →
13 14 16 17 18
Period
1
I 2 TA
STEIG
з
в
ID
F
Answer the following questions on the basis of position of the elements in the
above table.
a) Which element is a noble gas?
b) Which element is most electro negative? Give reason.
c) Write the electronic configeration of 'D'.
​

Answer 1

Explanation:

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