Order the following steps to separate a mixture of sodium chloride, sand and iron.I- Mix in waterII- EvaporateIII- hold a magnet bar above the mixture/solutionIV- Filter and dry filtrate
Correct answer: D. III>I>IV>II
- A. I>II>III>IV
- B. II>III>IV>I
- C. I>III>IV>II
- D. III>I>IV>II
Explanation
To obtain dry iron, we first hold a magnet above the mixture. We then mix the remaining salt and sand into water. We filter out and dry the sand. Following this, we evaporate the water to obtain dried sodium chloride.
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