Laterite is a/an

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

The main ingredients of Portland cement are

Proper amount of entrained air in concrete results in<br> (i) Better workability<br> (ii) Better resistance …

The softest rock is

Which of the following bricks are used for lining of furnaces?

The most important constituent of varnish, is

During pudding

Stones used for ornamental work must be