A nitrate when mixed with common salt gives a white precipitate which is soluble in dilute $N{H_4}OH$. It is the nitrate of
Copper
Mercury
Silver
Gold
Which of the following is used as white pigment
Which of the following pair of elements cannot form an alloy
Transition elements show high melting points. Why?
The transitional element of $ III-B $ group is isomorphic with $A{l_2}{(S{O_4})_3}$. Therefore the compound will be
Which ion is not coloured