Science, asked by Jiyang6998, 10 months ago

The three elements calcium, strontium and barium form a triad.What is the basis of this grouping?A. Elements are in the increasing order of their atomic weights.B. The atomic weight of the middle element is equal to the average of the atomic weight of extreme elements.C. Elements in a triad have similar chemical properties.(a) Only A and B (b) Only B and C (c) Only A and C (d) A, B and C

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Answered by kalyaniprasad8

0

B. The atomic weight of the middle element is equal to the average of the atomic weight of extreme elements

Answered by Anonymous

0

The three elements calcium, strontium and barium form a triad the basis of this grouping is The atomic weight of the middle element is equal to the average of the atomic weight of extreme elements and Elements in a triad have similar chemical properties.

option B

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