Geeta has given some statements about materials given in the box. Sugar, Air, Carbon dioxide, Water, Nitrogen, Mercury.Which of the statements given by her is/are correct? (a) Air is a heterogeneous mixture. (b) Water, sugar and carbon dioxide are compounds.(c) Mercury and nitrogen are elements.(d) Both B and C.
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The both b and c is answer.
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the answer is (d) both B and C
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