Which of the following is not a Döbereiner’s triads? [Given: Atomic – InterviewSolution

1.	Which of the following is not a Döbereiner’s triads? [Given: Atomic mass of elements:Li=6.9, N=14, Na=23, P=31, Cl=35, K=39Ca=40, As=74.9, Br=79.9, Sr=87.6, I=126.9,Ba=137.3]
Answer» Which of the following is not a Döbereiner’s triads? $[Given: Atomic mass of elements : L i = 6.9, N = 14, N a = 23, P = 31, C l = 35, K = 39 C a = 40, A s = 74.9, B r = 79.9, S r = 87.6, I = 126.9, B a = 137.3]$

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