SOLVED: 2) Which of the following items is pure substance? A) air B) seawater C) brass D) ice E) none of the above3) Which of the following items is physical property? A) the corrosive action of acid rain on granite B) the odor of spearmint gum C) the combustion of gasoline D) the tarnishing of a copper statue E) none of the above4) Which of the following statements about physical and chemical changes is A) In a chemical change maller changes its composition. B) In a physical change; matter does
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