7.
When a mixture of iron fillings and sulphur powder is heated, we observe that:
(a) it becomes black in colour
(b) it becomes yellow in colour
(C) no effect
(d) it turns colourless
Answers
Answered by
0
Answer:
it is b
Explanation:
When sulphur and iron filings are mixed and heated they form FeS (ferrous sulphide). The FeS is in black colour.
Fe+S⟶FeS
Black colour compound.
So, the correct option is (B)
Answered by
0
Answer:
(a). it becomes black in colour.
Explanation:
please mark it as brilliant and please follow me.....
Similar questions
Social Sciences,
2 months ago
Social Sciences,
2 months ago
Science,
2 months ago
Geography,
4 months ago
English,
9 months ago
Social Sciences,
9 months ago