Pick up the non-inflammable plastic from the following:

Polymerization helps to improve the property of

Commonly used thinner in

A piece of timber whose thickness and width are respectively 5 cm and 10 cm is called

Porcelain is used as :

Cast iron

Elastomers can extend upto

In stone masonry, if stones are so placed that their layers are parallel to the direction of load, they

Quick lime