Chemistry, asked by kumaraakash9036, 1 year ago

which of the following element is trivalent? a)Cu b)Cr c)Sr d)Pt

Answers

Answered by punnoose88

10

sr
cause all others are di or mono valent

Answered by aaliaa

9

Sr is trivalent
Cu is divalent
Pt is divalent
Cr is divalent

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