Question

dilute hydrochloric acid is added to granulated zinc taken in a test tube. the following observation are recorded. point out the correct observation​

Answer 1

Explanation:

HCl+ Zn = ZnCl + H

zinc is more reactive than hydrogen so it displaces hydrogen from dilute hydrochloric acid

Answer 2

Answer:

Acids react with metals to give the corresponding salt and hydrogen gas....

In the same way, zinc is metal and HCL is an acid...

So the following observation is seen....

2HCL + Zn ---------> ZnCl2 + H2

Here ZnCl2 or zinc chloride is a salt.....

HOPE THIS HELPS YOU.....