Pick up the correct statement from the following
...Pick up the correct statement from the following
In basic Bessemer process, the steel heats the converter
In open-hearth process, the furnace heats the steel
In Siemens process, the impurities of pig iron are oxidised by the oxygen of the ore
all the above
Correct answer is D
No explanation has been provided for this answer.
Wrought iron contains carbon upto ...
The plastics made from cellulose resin ...
Pick up the correct statement from the following ...
Varnish is a transparent or semi-transparent solution of resinuous substances in ...
For the manufacture of Portland cement, the proportions of raw materials used are ...