$Cr^{+2}$ has a magnetic moment same as that of
$Fe^{+2}$
$Cu^{+2}$
$Co^{+2}$
$Cu^+$
Which of the following is not a characteristic of transition element
Which forms coloured salts
The $CORRECT$ ionisation energy order is
Most stable compound among the following is
German silver is an alloy of $Cu$ with