Chemistry-5-Mixtures

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1.
Which of the following processes commonly use the method of adsorption?
2.
Which of the following laws states that the partial vapour pressure of each component of an ideal mixture of liquids is equal to the vapour pressure of the pure component multiplied by its mole fraction in the mixture?
3.
Which of the following chemicals is used as a molecular sieve to filter common salts from seawater to produce potable water?
4.
Which of the following metal is alloyed with pure gold to make gold ornaments?
5.
Which of the following is incorrect?
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