JEE Advanced 2020 Full Test 6 Paper 2

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Question : 24 of 54
 
Marks: +1, -0
Two beakers A(0.1‌mole‌NaClin‌1‌kg‌H2‌O) &‌B‌(0.1‌mole sugar in 1‌kg‌H2‌O) is placed in a small sized closed container. The molality of solution of Beaker A changes to ‌
x′
40
. The value of ' x ' will be: ‌‌ (Assume solutions to be dilute)
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