27-08-2015
Chemistry

Answered

What are three separation techniques to separate iron filings, salt and sand?

Verified Answer :

olemakpadu olemakpadu

27-08-2015

First Magnetic Separation to remove the iron fillings.

Next Dissolution of the sand and salt in water, and Filtration to separate the salt solution from the sand.

Evaporation of the salt solution to get back the salt.

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