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Q. A mixture of sand and salt can be separated by ?
the water to boil away and collect salt from there. Hence, we can separate sand and salt by Dissolving salt in water and then distillation
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Q. Which of the following carbon compounds is used as a fire- extinguisher?
Q. Anaemic patients are deficient in
Q. The gas whose aqueous solution is strongly acidic in nature is
Q. Which of the following is a chemical change?
Q. Which among the given is not a method of preparing oxygen
Q. Which one of the following has a maximum tendency to form M3 ion ?
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