Question 8 (c)
Fill up the blanks Salt is obtained from seawater by the process of ___
Salt is obtained from seawater by the process of evaporation. In this process, sea water is made to evaporate under sunlight leaving salt behind in tanks.
Fill in the blanks:
(a) The method of separating seeds of paddy from its stalk is called ________.
(b) When milk is cooled after boiling and poured on a piece of cloth, cream (malai) is left behind on it. This process of separating cream from milk is an example of _________.
(c) Salt is obtained from seawater by the process of __________.
(d) Impurities settled at the bottom when muddy water was kept overnight in a bucket. Clear water was then poured from top. The process of separation used in this example is called _________.
Question 11 (a)
Fill in the blanks in the following statements. (a) ___ and ___ Fibres are obtained from animals