answer me this question
Attachments:
Answers
Answered by
1
Answer:
The substance X is the silver when it react with co2 in atmosphere it turns into black. So the substance y is the co2 and substance z is the calcium carbonate when it react with co2 it forms the green colour layer.
I hope it is helpful
Similar questions
Math,
4 months ago
Social Sciences,
4 months ago
Social Sciences,
4 months ago
English,
9 months ago
Social Sciences,
9 months ago
Geography,
1 year ago