Social Sciences, asked by ravivishwakarma1412, 6 months ago

7. From the following groups of elements which group does not belong to
Dobereiner s Triad.
a) Cu, Ag. Au b) Li, Na, K c) Ca, Si, Ba
d) Be.
Mg. Ca
S.
of Newlands

Answers

Answered by aravinddafda02

0

Answer:

hey bro wat is this............

Answered by TopolevTu160

4

Answer:

Cu,Ag,Au

Explanation:

because Ag is not a mean of Cu and Au

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