Science, asked by ROJABISWAS, 6 months ago

Hand picking is the simplest method of separation of substances. Which of the following is the most appropriate reason for handpicking stones and insects from rice before cooking?

To segregate useless elements from the useful ones.
To remove and discard impurities or potentially harmful substances.
To separate two dissimilar but useful elements.
To pick useful elements.​

Answers

Answered by RheaKundra
1

Answer:

i think its first one to sep useless......

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