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Persons are medically considered to have lead poisoning if they have a concentration of greater than 10μg of lead per decilitre of blood. Concentration in parts per billion is

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Important Questions on Solutions

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Alpha Question Bank for Engineering: Chemistry>Chapter 8 - Solutions>Exercise-1>Q 36
The vapour pressure of water depends upon the
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Alpha Question Bank for Engineering: Chemistry>Chapter 8 - Solutions>Exercise-1>Q 37
Among the following substances, the lowest vapour pressure is exerted by -
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Alpha Question Bank for Engineering: Chemistry>Chapter 8 - Solutions>Exercise-1>Q 38
At higher altitudes, water boils at the temperature<100°C because
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Alpha Question Bank for Engineering: Chemistry>Chapter 8 - Solutions>Exercise-1>Q 39
The solubility of gases in liquids:
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Alpha Question Bank for Engineering: Chemistry>Chapter 8 - Solutions>Exercise-1>Q 40
Which of the following curves represents the Henry's law?
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Alpha Question Bank for Engineering: Chemistry>Chapter 8 - Solutions>Exercise-1>Q 41
According to Henry's law, the solubility of a gas in a given volume of liquid increases with increase in:
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Alpha Question Bank for Engineering: Chemistry>Chapter 8 - Solutions>Exercise-1>Q 43
The solubility of N2g in water exposed to the atmosphere when its partial pressure is N2g is 5.3×10-4M. Its solubility at 760 mm and at the same temperature is:
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Alpha Question Bank for Engineering: Chemistry>Chapter 8 - Solutions>Exercise-1>Q 44

For a binary ideal liquid solution, the total pressure of the solution is given as: