Question

(Chemistry) Give reasons why the following is considered as chemical change:

A piece of magnesium strip is dropped into a beaker containing dilute hydrochloric acid.

Answer 1

$<b><marquee>HEY MATE </marquee>$

Magnesium strip is dipped/dropped in dil.acid (any) so as to clean the layer of magnesium carbonate and magnesium bicarbonate...
Acids are generally used to remove corroded layers in metals.

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