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19. Two samples of lead oxide were separately reduced tometallic lead by heating in a current of hydrogen. Theweight of lead was obtained from the other oxide. Thedata illustrates(1) Law of reciprocal proportions(2) Law of constant proportions(3) Law of multiple proportions(4) Law of equivalent proportions |
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Answer» (3) Law of multiple proportionsThis shows that the weights of lead combing with field weight of oxygen are in the ratio 1/2:1 or 1:2 which is in accordance with law of multiple proportions. how |
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