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JEE Main 2020 (Online) 9th January Morning Slot
Numerical
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How much amount of NaCl should be added to 600 g of water ($$\rho $$ = 1.00 g/mL) to decrease the freezing point of water to – 0.2 °C ? ______.
(The freezing point depression constant for water = 2K kg mol–1)
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