From the following part of the periodic table, answer the following questions: (i) Which is the most reactive metal ? (ii) Name the family of fluorine Q, R, T. (iii) Name one element each of group 2 and 15. (iv) Give the name of the element P placed below carbon. (v) Compare X and P with respect to the size of atoms.

From the following part of the periodic table, answer the following qu

1.	From the following part of the periodic table, answer the following questions: (i) Which is the most reactive metal ? (ii) Name the family of fluorine Q, R, T. (iii) Name one element each of group 2 and 15. (iv) Give the name of the element P placed below carbon. (v) Compare X and P with respect to the size of atoms.
Answer» <P> Solution :(i) Z. (ii) Halogens. (iii) Magnesium and nitrogen. (iv) SILICON. (v) X has bigger SIZE than P because X has less effective NUCLEAR charge.