Home Class 11 | Chemistry | Chapter 03 | Classification of Elements and Periodicity in Properties The law of triads is applicable to a group of (a) Cl, Br, I (b) C, N, O (c) Na, K, Rb (d) H, O, N The law of triads is applicable to a group of (a) Cl, Br, I (b) C, N, O (c) Na, K, Rb (d) H, O, N Ruhul Amin Alig Tags Class 11 | Chemistry | Chapter 03 | Classification of Elements and Periodicity in Properties Facebook Twitter Whatsapp Newer Older
