From the part of the periodic table given, answer the following questions. (a) Which is the most reactive metal ?(b) Name the family of L, Q, R, T. (c) Name one element of group 2 and 15,(d) Name one member of group 18 other than neon. (e) Give the name of the element S placed below carbon in group 14.

From the part of the periodic table given, answer the following questi

1.	From the part of the periodic table given, answer the following questions. (a) Which is the most reactive metal ?(b) Name the family of L, Q, R, T. (c) Name one element of group 2 and 15,(d) Name one member of group 18 other than neon. (e) Give the name of the element S placed below carbon in group 14.
Answer» Solution :(a) The element Z is the most reactive METAL. (B) The elements are PRESENT in group 17. The family is that of halogens. (c) One element belonging to group 2 is ~0cium (Ca) while one present in to group 15 is nitrogen (N). (d) The element ARGON (Ar) is also present m group 18. (e) The element is silicon (Si).