Diluting the hydrochloric acid
Adding some distilled water
Decreasing the temperature
Grinding the metal into powder
Increasing the pressure
Correct answer is D
No explanation has been provided for this answer.
Copper and silver metals are commonly use as coin because they are ...
Faraday s first law of electrolysis can be expressed mathematically as ...
The products of fermentation of sugar are ...
How many isomers has C 3H 6CI 2?...
Which of the following compounds will impart a brick-red colour to a non-luminious bunsen flame? ...
Which hydrocarbon does NOT exhibit structural isomerism? ...