Question

Match the columns
is
Column 1
Column 2
(1) The mean of one digit prime (a) X-3
numbers is
(2) The median of 11 observations (6) 2
(c) +3
(3) The value of x for which mode
of 2, 2, 8, 4.4.x, 6 is 2 is
(d) 4.25
(4) If 3 is subtracted from each
observation whose mean is x (e) 6th term
then new mean is​

Answer 1

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The s-block elements do not show variable valency. However, p-block elements with higher atomic number transition and inner transition elements show variable valency. Inert pair effect in p-block elements.

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