JEE Mains Model Paper 11
© examsiri.com
Question : 37 of 90
Marks:
+1,
-0
0.2g of a substance dissolved in 20g of a solvent boiled at a temperature higher by 0.52°C thanthat of the pure solvent. The molecular mass of substance is
(K b for solvent is 5.2K. m o l a l − 1 )
(
Go to Question: