The metallurgical process in which a metal is obtained in...
The metallurgical process in which a metal is obtained in a fused state is called
smelting
roasting
calcinations
froth floatation
Correct answer is A
No explanation has been provided for this answer.
In the Haber process for the manufacture of ammonia, finely divided iron is used as...
Petroleum is a non-renewable source of energy because it ...
When steam is passed over red-hot carbon, the substances produced are ...
In an endothermic reaction, if there is a loss in entropy the reaction will ...
What is the chemical symbol for Manganese? ...
Which of the following properties would not influence electrovalent bond formation? ...
The liquid product of the destructive distillation of coal is ...
The following salts will produce a gas on reacting with hydrochloric acid except ...
Oxygen-demanding waste are considered to be a water pollutant because they? ...