Putty is
a) Made with finely powdered chalk and linseed oil
b) Used for fixing glass panes
c) Softened by a solution of pearl ash and quick-lime soaked in water
d) All of these
Putty is
a) Made with finely powdered chalk and linseed oil
b) Used for fixing glass panes
c) Softened by a solution of pearl ash and quick-lime soaked in water
d) All of these
