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A person suffering from high blood pressure should take less common salt in the food. Why?


Answer:

Common salt (contains Na
+ and CI) dissociates into ions in the blood and increases the osmotic pressure of blood. Therefore, it increases the blood pressure which is harmful.
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Why is the freezing point depressed when a non-volatile solute is dissolved in a liquid solvent?

Which of the following has higher vapour pressure at same temperature: CH3OH (b. p. 640.50C) and C2H5OH (b.p. 78.30C)?

Which process is used in large scale desalination of sea water?

What type of deviation (+ ve or – ve) is expected of a solution obtained by adding conc. H2SO4 to water?

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