Which of the following is called white vitriol?
Zinc sulphate (ZnSO4.7H2O) is called white vitriol. It when heated with barium sulphide, forms a white pigment lithopone.
Which forms interstitial compounds?
Permanent magnets are generally made of alloys of
Which oxide of manganese is amphoteric?
Among the following pair of ions, the lower oxidation state in aqueous solution is more stable in
Purple of cassius is
The properties of Zr and Hf are similar because
By annealing, steel
Carbon in wrought iron is present as
Nessler’s reagent is
Coinage metals show the properties of