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ICSE Class 10 Chemistry 2019 Paper
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State one observation for each of the following :
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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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