The raw materials used for the smelting of iron ore in a ...
The raw materials used for the smelting of iron ore in a furnace is
CaSO4
CaCO3
CuSO4
Zn(NO3)2
Correct answer is B
No explanation has been provided for this answer.
The IUPAC nomenclature of the structure is? ...
Metals can be stretched into wires because they are ...
The three-dimensional shape of methane is ...
The type of reaction ethyne mainly undergoes is ...
An alkanol containing 60% carbon by mass would have a molecular formula [H=1.0. C-12.0, O= 16.0] ...
Which of the following compounds dissolves in water to form a solution with pH below 7? ...
Which of these properties gives a solid its definite shape? ...
A salt which loses its mass when exposed to air is ...
When X is heated with manganese (IV) oxide, oxygen is produced X is...
It can be deduced from the vapour pressure curves above that...