InterviewSolution
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InterviewSolution
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Identify a Dobereiner’s triad from the first 20 element, other than Li, Na, K |
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Answer» no other triads within the FIRST 20 elements RESTRICTION Explanation: Only 3 known triads are there .i) Li(3), Na(11) , K(19)ii) Cl(17), Br (35) , I (53)III) Ca(20) , SR (38) , Ba(56)As clearly seen , there's no other group of triads other than Li, Na, K that exsists within first 20 elements |
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