Answer / sjtbehera

it is a fine powder produced by grindingn clinker. this
clinker are produce from clay, dolomite and heat.

Answer / mahesh

portland is a city in u.k this name put for cement after portland stone because and the clay whithc is same clour of cement and used is very good for to get the cement colour hence called portland.

Answer / na(v)an ee

It is the fine grainy materials mixed with granulated clinkar and clay. Normally it is derived from wet & dry process. the origin of this cement is portland. So it is compainedly called as portland cement.

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