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The density of the mixture is 2(d1.d2)/(d1+d2). Explanation :Let mass of two matters is M , as the mass r same, volume of the two matter is M/d1 & M/d2 ; Therefore total volume = M ( 1/d1 + 1/d2 ),total mass = 2M , So, Density of the mixture is 2 (d1 d2 )/(d1+d2).
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The density of the mixture is 2(d1.d2)/(d1+d2). Explanation :Let mass of two matters is M , as the mass r same, volume of the two matter is M/d1 & M/d2 ; Therefore total volume = M ( 1/d1 + 1/d2 ),total mass = 2M , So, Density of the mixture is 2 (d1 d2 )/(d1+d2).