Question

Iron and sulphur and mixed together and divided into two parts. One part is heated in a
china dish and the other part is left as such. (a)How are these different from each other?
(b)What happens when dilute HCl acid is added to each of these?

Answer 1

Answer:

(b) what happens wheb dilute HCL acid is added to each of these

Explanation:

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Answer 2

Explanation:

a : there are elements that take in two vesscles like . first it will heated in china dish both metals react with each other. b: when hcl acid is concentrated it is highly reactive with iron and sulphur and finally become blackish liquid