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If a substance ' \(A\) ' dissolves in solution of a mixture of ' \(B\) ' and ' \(C\) ' with their respective number of m…

Q1

If a substance ' \(A\) ' dissolves in solution of a mixture of ' \(B\) ' and ' \(C\) ' with their respective number of moles as \(n _{ A }, n _{ B }\) and \(n _{ C }\). Mole fraction of \(C\) in the solution is

[JEE Main 2024, 30 Jan (Shift 2)]

a

\(\frac{n_C}{n_A-n_B-n_C}\)

b

\(\frac{n_C}{n_A \times n_B \times n_C}\)

c

\(\frac{ n _{ B }}{ n _{ A }+ n _{ B }}\)

d

\(\frac{n_C}{n_A+n_B+n_C}\)

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