Q23- An element X on exposure to moist air turns reddish-brown and a new compound Y is formed. The substances X and Y are A) X = Fe, Y = Fe₂O₃ B) X = Ag, Y = Ag₂S C) X = Cu, Y = CuO D) X = Al, Y = Al₂O₃
Answers
Answered by
1
Answer:
X = Fe, Y = Fe2O3
Explanation:
The exposure of element X to moist air forms a reddish brown Y which is a new compound is formed. The reddish brown compound is known as rust Fe2O3.
Answered by
0
Answer:
Correct option is
A
X=Fe,Y=Fe
2
O
3
Explanation:
An element X exposure to (H
2
O+O
2
) moist air,forms a reddish brown and a new compound y is formed.
Fe+H
2
O+O
2
⟶Fe
2
O
3
This Fe
2
O
3
is the reddish brown compound which is called rust.
So,X→Fe
Y→Fe
2
O
3
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