The main constituent of fly-ash, is

Oil varnish generally consists of

Ultimate strength to cement is provided by

Advantage of a clamp compared to a kiln for burning bricks is that

The main constituent of cement which is responsible for initial setting of cement is

Pick up the correct statement from the following:

Chlorite, a green colour mineral is mainly derived from the decomposition of

The process of mixing clay, water and other ingredients to make brick is known as

The initial setting time for ordinary Portland cement as per IS specifications should not be less than