3. Common salt is obtained from lake/sea water. Name the process behind this method.
4. What is the physical process behind the occurrence of rain ?
5. Which is a better method for separating sawdust from water - sedimentation, decantation or filtration
Answers
Answered by
3
Answer:
- sea
- evaporation
- filtration
Answered by
4
Answer:
3. Evaporation
4. water cycle
5. decantation
Explanation:
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