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NTSE Stage 2 SAT 2014 Question Paper

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Question : 17

Total: 100

At 283 K a saturated solution of solid X can be prepared by dissolving 21.0 g of it in 100 g of water. The maximum amount of X which can be dissolved in 100 g of water at 313 K is 62.0 g. An attempt is made to dissolved 50.0 g of X in 100 g of water at 313 K
(A) All the 50.0 g of X will dissolve at 313 K
(B) At 313 K 29.0 g of X will remain undissolved
(C) Solubility of X decrease with increase of temperature
(D)On cooling the solution of X from 313K to 283 K more than 21.0 g of X will crystallize out
Which of the above statements are correct ?

A and B
A and D
B and C
A, C and D

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