Durability of building stone is affected by its

The percentage of water for normal consistency, is

Pick up the correct statement from the following:

In the method of condensation polymerization,

Cement paints usually

For light and ornamental casting, the most unsuitable pig iron, is

Which one of the following is used for preparing porcelain

Bitumen completely dissolves in

Granite mainly composed of quartz and felsper particles, is obtained from