Which of the following methods is suitable for the prepar...
Which of the following methods is suitable for the preparation of an insoluble salt?
Action of an acid on a metal
Double decomposition
Neutralisation
Action of an acid on a trioxocarbonate (IV)
Action of an acid on an oxide
Correct answer is B
No explanation has been provided for this answer.
Which of the following transition metals is not attracted to external magnetic field? ...
The alloy duralumin is used for the building of aeroplanes because it? ...
PCl5(g) ↔ PCl3(g) + Cl2(g) In the reaction above, a decrease in pressure will...
Which of the following substances is an example of a fine chemical? ...
ZnO(s) + CO(g) → Zn(s) + CO2(g) In the reaction above, Zinc has been...