___________________ is the most reactive of drier metals and is generally regarded as a surface drier.

The French polish is a variety of ______ class of varnish.

_________________ protects the painted surface from atmospheric actions.

_____________________ contains calcium sulphide with varnish.

_________________ is commonly used for whitewashing.

The main objective of applying _________ to the plastered surfaces is to create a smooth surface.

The appearance of clear background due to insufficient opacity is known as ________

The Function of a ______ in varnish is to accelerate the process of drying.