using Zinc powder instead of Zinc granules
using dilute instead of concentrated hydrochloric acid
cooling the container in which the mixture is placed
using an alloy of zinc instead of pure zinc
using hydrogen chloride gas instead of hydrochloric acid solution
Correct answer is A
No explanation has been provided for this answer.
Which of the following is an acid salt? ...
Chromatography is used to separate components of mixtures which differ in their rates of? ...
What is the atomic number of Berkelium? ...
A reaction takes places spontaneously if? ...
CHCl3 + Cl2 → HCl + CCl4. The reaction above is an example of?...
Which of the following CANNOT be an empirical formula? ...
If the volume of a given mass of gas at 298 K and pressure of 205.2 x 103 Nm−2 ...