Question

Mohan is a student of class IX. The students of his class have recently studied the topic of the separation of various types of mixtures. One day, when the students were performing experiments in the science laboratory, their chemistry teacher Mr.Lal came to the laboratory with a packet in his hand Mr.Lal told Mohan that the packet contained a mixture of aluminium powder, sulphur powder and nickel powder. He asked Mohan to separate all the three constituents of this mixture. Mr.Lal allowed the use of any other equipment/derive/Chemical etc. required for this purpose from the laboratory. Mohan thought over the methods to be used for separating the given mixture for a while and then started working on the separation of a mixture. He succeeded in separating all the constituents of the mixture, one by one Mr Lal appreciated his effort. Ans. the following questions based on the above paragraph.
(a)Which property of sulphur power could be used by Mohan to separate it from aluminium powder and nickel powder? *
1 point
(b) Describe briefly, how Mohan separated sulphur powder from the mixture of aluminium powder, sulphur powder and nickel powder. *

Answer 1

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