Pls solve the following: Share with your friends Share 0 Goutam Pradhan answered this Solution:Atomic no of element P is 13 [2,8,3] which means the element is aluminium (Al)Al will react with H2 to form AlH3 which is a metal hydride.Atomic no of element Q is 7 [2,5] which means the element is nitrogen (N)N will react with H2 to form NH3 which is a basic gas.Atomic no of element R is 10 [2,8] which means the element is Neon (Ne)Ne will not react with H2 since it is a noble gas.Answer: Q 1 View Full Answer Sparsh Thapa answered this Answer (i) Q / 7 (ii) R / 10 (iii) P / 13 / Al / Aluminium 1