an element exposure to moist air turns black and a new compound y is formed.the substance x and y are?>
Asked by my3shyll
| 9th Jul, 2016,
05:18: PM
Expert Answer:
X = Ag
Y = Ag2S
Silver turns black because it reacts with gases and moisture present in air due to which it corrodes.
Answered by Vaibhav Chavan
| 10th Jul, 2016,
05:16: PM
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