Clay is an example of

Which method of concentration of ore is preferred in the following cases and why ? (i) The ore has higher density particles mixed with a large bulk of low density impurities. (ii) The ore consists of copper sulphide intermixed with clay particles. Give an example of amalgam.

Clay contains aluminimum silicate to an extent of

Clay is separated from water by the method of…………….

Clay is separated from water by the method called…………….

What is a mixture of sand, silt and clay called ?

Do you bring a similar change in the shape of a clay material by beating it?