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JEE Mains · Chemistry · STD 11 - 1. Some basic concept of chemistry

\(5\) મોલ \(AB_2\) નુ વજન \(125 \times 10^{-3}\,kg\) અને \(10\) મોલ \(A_2B_3\) નુ વજન \(300 \times 10^{-3}\,kg\) છે. \(A\) નુ મોલર દળ \((M_A)\) અને \(B\) નુ મોલર દળ \((M_B), kg\,mol^{-1}\) માં જણાવો.

  1. A \({M_A} = 50 \times {10^{ - 3}}\) અને \({M_B} = 25 \times {10^{ - 3}}\)
  2. B \({M_A} = 10 \times {10^{ - 3}}\) અને \({M_B} = 5 \times {10^{ - 3}}\)
  3. C \({M_A} = 5 \times {10^{ - 3}}\) અને \({M_B} = 10 \times {10^{ - 3}}\)
  4. D \({M_A} = 25 \times {10^{ - 3}}\) અને \({M_B} = 50 \times {10^{ - 3}}\)
Verified Solution

Answer & Solution

Correct Answer

(C) \({M_A} = 5 \times {10^{ - 3}}\) અને \({M_B} = 10 \times {10^{ - 3}}\)

Step-by-step Solution

Detailed explanation

Mol. wt is of \(1\, mol\) \(AB_2\) \(A + 2B = 25\) \(A_2B_2\) \(2A + 2B = 30\)
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