Which of theses substances can be filtered:
A)aqueous barium nitrate and sulphuric acid
B) aqueous sodium hydroxide and nitric acid
C) calcium carbonate and hydrochloric acid
D)aqueous magnesium chloride and aqueous potassium nitrate
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the answer is C because caco3+2hcl ------> cacl2+ h2o + co2
saurabh11102000:
water can be easily filtered
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