ICSE Class 10 Chemistry 2019 Solved Paper

State one observation for each of the following :

Question : 19 of 86

Marks: +1, -0

A small piece of zinc is added to dilute hydrochloric acid.

Solution:

Colourless odourless neutral gas that extinguishes a glowing splint with a 'Pop' Sound i.e., hydrogen gas is released.

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