y that
that some
2. Using a suitable
chemical equation justify that some chemical reactions are determined by (a) Change in colour (b) Change in tempature
Answers
Answered by
0
Answer:
y that
that some
2. Using a suitable
chemical equation justify that some chemical reactions are determined by (a) Change in colour (b) Change in tempature
Answered by
0
Explanation:
change in colour , heating of lead oxide leads to evolution of nitrogen dioxide gas which is brown in colour
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