question_answer

Ishita heated a mixture of iron fillings and sulphur in a test-tube for sometime till a greyish black product was formed. She cooled the test-tube and added few drops of carbon disulphide and shook it well. Which colour of the solution she found on shaking it?  

Answer:

The solution turns yellow due to sulphur powder. Sulphur is soluble in carbon disulphide.