CBSE Class 9 Answered
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 | 09 Dec, 2011, 08:11: PM
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Answered by | 13 Dec, 2011, 10:34: AM
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