For which of the following transition metal ion is shown highest magnetic moment having outer electronic configuration
$3{d^1}$
$3{d^8}$
$3{d^5}$
$3{d^7}$
Prussian blue is due to the formation of
Which of the following order is correct
Stainless steel is an alloy of
A metal, $M$ forms chlorides in its $+2$ and $+4$ oxidation states. Which of the following statements about these chlorides is correct ?
Amalgams are