1) Which of the following methods are used for separation of substances?
a) Remove pebbles from the sand.
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b) Remove pebbles from grains at home.
c) Separate husk from grains in agriculture
d) Separate the seeds from the crop stalks.
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Answer:
remove pebbles from the sand
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Answer:
siwkkws dgiwuueioo sjklliiw jjjkdkhs sujir mplaqw
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