1.

Match the atomic number 2,4, 8,15, and 19 with each of the following:(i) A solid non-metal belonging to the third period. (ii) A metal of valency 1. (iii) A gaseous element with valency 2. (iv) An element belonging to Group 2. (v) A rare gas.

Answer»

(i) → 15 

(ii) → 19 

(iii) → 8 

(iv) → 4 

(v) → 2



Discussion

No Comment Found

Related InterviewSolutions