Question

1. Tap water is a mixture. True or false?
2. The process of sublimation is used to separate iodine from a mixture of iodine and sand. Why?
3. While eating roasted seeds of Bengal gram, which method would you use to separate the
peeled-off seed coats from the seeds?
4. Common salt can be separated from sea water by the process of filtration. Do you agree?
Give reason.
5. How will you separate the constituents of a mixture containing iron fillings, sand and sulphur?





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Answer 1

Answer:

1.true

4. no it can't be separated by filtration as particles of salt are very small it can be separated by evaporation instead .

5. first we will separate iron fillings with help of magnet. then dissolve sand and sulphur in CS2 as sulphur dissolves in carbon disulphide. filter sol and then evapourate

Answer 2

Explanation:

1.) true

2.) because iodine at room temperature itself vanish without leaving any water or solid.

ex- camphor

3.)winnowing or thrashing maybe

4.)No,i do not agree because it can be seperated by the process of filteration .....

5.) i think by the process distillation

I hope this helps you my friend!