Given below and the atomic masses of the elements: Element : Li Na Cl K Ca Br Sr I Ba Atomic Mass ( {\g} {\mol}^{-1}) : 7 23 35.5 39 40 80 88 127 137 Which of the following doesn't form triad?

KCET 2025 Chemistry Paper

Question : 59 of 60

Marks: +1, -0

Given below and the atomic masses of the elements:

Element :	Li	Na	Cl	K	Ca	Br	Sr	I	Ba
Atomic Mass (gmol−1):	7	23	35.5	39	40	80	88	127	137

Which of the following doesn't form triad?

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