InterviewSolution
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InterviewSolution
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What is triad |
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Answer» Triad means three element arrange in one group.FOR EG-LI----- NA -------K--------.Doberenier arrange athe element in a triad in order of their imcreasing atomic mass.so that the arithmetic mean of atomic mass of first and third element is equal to that of second............LI-6......NA-23.....K-38..........38+6/2=23(almost) Traid is the group of three elements. It was given by dobieriner. According to his theory the earthmatic mean of atomic mass of first and third element is equal to the atomic mass of second element eg Li Ca Cl Group of three elements... |
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