/Study the following situation and answer the questions following.
A white colored powder was taken in China Dish and was kept in open. After some time it's
color changed to light silver.
a) Identify the white substance.
b) Why does its colour changes when kept in open?
c) Write the balanced chemical equation for the reaction taking place in the above situation.
Answers
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Answer:
caco3
Explanation:
because white colored substance like stone
caco3+H2O-caoH+2o2
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