$x \ g$ of $NaCl$ is added to water in a beaker with a lid. The temperature of the system is raised from $1^{\circ}C$ to $25^{\circ}C$. Which out of the following plots is best suited for the change in the molarity $(M)$ of the solution with respect to temperature? [Consider the solubility of $NaCl$ remains unchanged over the temperature range]
- A
- B
- C
- D
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Which of the following properties will change when the system containing solution $1$ becomes solution $2$?
$10 \ mol$ of solute $x + 10 \ L$ of water $1 \ L$ of solution $1 + 1 \ mol$ of solute $x + 1 \ L$ of water
(Solution $1$) (Solution $2$)
| $10 \ mol$ of solute $x + 10 \ L$ of water | $1 \ L$ of solution $1 + 1 \ mol$ of solute $x + 1 \ L$ of water |
(Solution $1$) (Solution $2$)
DifficultJEE MAIN 2025
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