Question

16 men complete one-fourth of a piece of work in 12 days. What is the additional number of men required to complete the work in 12 more days?

Answer 1

$<marquee behaviour-move bigcolour-pink><h1>SwigyHerE</h1></marquee>$

$<b>Question : An atom has electronic configuration 2, 8, 7.\ \textless \ br /\ \textgreater \ (a) What is the atomic number of this element?\ \textless \ br /\ \textgreater \ (b) To which of the following elements would it be chemically similar? (Atomic numbers are given in parentheses.\ \textless \ br /\ \textgreater \ 1.N(7)\ \textless \ br /\ \textgreater \ 2.F(9)\ \textless \ br /\ \textgreater \ 3.P(15)\ \textless \ br /\ \textgreater \ 4.Ar(18)$

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