$Mg$ and $Li$ are similar in their properties due to

Which of the following is the strongest acid?

Which of the following represents clear electropositive properties?

The correct order of the metallic character of the elements $Be, Al, Na, K$ is

The correct order of metallic character is:

Considering the elements $F,$ $Cl,$ $O,$ and $N,$ the correct order of their chemical reactivity in terms of oxidizing property is:
$(a)$ $F > Cl > O > N$
$(b)$ $F > O > Cl > N$
$(c)$ $Cl > F > O > N$
$(d)$ $O > F > N > Cl$