question_answer14) Fill up the blanks: (a) The method of separating seeds of paddy from its stalks is called ........... . (b) When milk, cooled after boiling is poured onto a piece of cloth, the cream (malai) is left behind on it. This process of separating cream from milk is an example of.......... . (c) Salt is obtained from sea water by the process of............ (d) Impurities settled at the bottom when muddy water was kept overnight in a bucket. The clear water was then poured off from the top. The process of separation used in this example is called ......... .View Answer play_arrow
question_answer15) True or False? (a) A mixture of milk and water can be separated by filtration. (b) A mixture of powdered salt and sugar can be separated by the process of winnowing. (c) Separation of sugar from tea can be done by filtration. (d) Grain and husk can be separated with the process of decantation.View Answer play_arrow
question_answer16) Lemonade is prepared by mixing lemon juice and sugar in water. You wish to add ice to cool it. Should you add ice to the lemonade before or after dissolving sugar? In which case would it be possible to dissolve more sugar?View Answer play_arrow
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