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An alloy made of two metals gold & copper weighs 200 gwt in air & 160 gwt in water.If densities of metals gold & copper are 20g/c.c. & 4g/c.c. then find the percentage of mass of each metal present

Asked by 9th December 2011, 8:11 PM
Answered by Expert
Answer:
Answered by Expert 13th December 2011, 10:34 AM
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