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Two substances of densities  and  are mixed in equal volume and the relative density of mixture is 4. When they are mixed in equal masses, the relative density of the mixture is 3. The values of  and  are

a)

 and

b)

 and

c)

 and

d)

None of these



Question ID - 57224 | SaraNextGen Top Answer

Two substances of densities  and  are mixed in equal volume and the relative density of mixture is 4. When they are mixed in equal masses, the relative density of the mixture is 3. The values of  and  are

a)

 and

b)

 and

c)

 and

d)

None of these

1 Answer
127 votes
Answer Key / Explanation : (a) -

(a)

When substances are mixed in equal volume then density

        …(i)

When substances are mixed in equal masses the density

        …(ii)

By solving (i) and (ii) we get  and

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