1.

Arrange the following in a proper sequence for the separation of constituents of gun powder (a) Carbon disulphide is added to the mixture (b) Carbon powder is separated (c ) Residue is filtered (d) KNO_(3) is separated from its aqueous solution by heating it (e) Mixture is filtered and hot water is added to the residue

Answer»

aedbc
aecbd
abcd
None of these

Solution :(i) Carbon disulphide is added to the MIXTURE
(ii) Mixture is filtered and hot water is added to the RESIDUE
(iii) Residue is filtered
(IV) Carbon powder is SEPARATED
(v) `KNO_(3)` is separated from its aqueous solution by heating it


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