Answers the following questions.
1. What should we do to provide food to each and every person in country?
2. Here is a procedure for separation of substance. Which of the following is used for
separation method?
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Explanation:
1.in the following ways we had provided food of large number of people in country
increase in production of employment ne technologies
by providing food to the poor section of society at a low cast
2. Handpicking, winnowing, sieving, sedimentation, decantation and filtration are some of the methods of separating substances from their mixtures. ... Filtration can be used to separate components of a mixture of an insoluble solid and a liquid. Evaporation is the process in which a liquid gets converted into its vapour
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