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
Dobereiner s Triad.
a) Cu, Ag. Au b) Li, Na, K c) Ca, Si, Ba
d) Be.
Mg. Ca
S.
of Newlands
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Answer:
hey bro wat is this............
Answer:
Cu,Ag,Au
Explanation:
because Ag is not a mean of Cu and Au