Copper displaces which of the metal from their salt solutions
$AgN{O_3}$
$ZnS{O_4}$
$FeS{O_4}$
All of these
Vanadium $(III) $ oxide is a strong
The chief constituents of steel made in India are
The alloy of steel that is used in making automobile parts and utensils
The set of correct statements is:
$(i)$ Manganese exhibits $+7$ oxidation state in its oxide.
$(ii)$ Ruthenium and Osmium exhibit $+8$ oxidation in their oxides.
$(iii)$ $Sc$ shows $+4$ oxidation state which is oxidizing in nature.
$(iv)$ $Cr$ shows oxidising nature in $+6$ oxidation state.
$Zn$ and $Hg$ belong to the same group, they differ in many of their properties. The property that is shared by both is