Question

5.
Reshu heated a mixture of iron fillings and sulphur in a hard glass test tube for some time till a
greyish black product was formed. She cooled the test tube and added a few drops of carbon
disulphide and shook the contents well. The observation made by her was:
(a) the solution remains colourless
(b) the solution turns blue
(c) the solution turns pale green
(d) the solution turns yellow​

Answer 1

Answer:

b.the solution turns blue

Explanation:

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