The d- and f- B...

The catalytic activity of the transition metals and their compounds is ascribed to their

Transition metals show paramagnetism due to 

Chromium - plated steel is a material of popular use. During its process of manufacture, the effluent contains chromate and cyanide ions as impurities. After these are chemically removed, carbon dioxide and salt (sodium chloride) still remain as impurities. This salt solution is purified electrolytically by adding carbonaceous matter which acts as:

Gallium is in __________ state at room temperature.

Zinc chromate and lead chromate are used as:

Which of the following statement is not correct?

Monazite is an ore of:

Titanium oxide is added in interior paints for walls of rooms, halls and galleries to give :

Lanthanides and actinides resemble in:

It is sometimes necessary to remove colouring matter contained as an impurity in glass. Glass is decolourised by: