How Will You Separate Solids (Dirt or Salt) From the Liquid (Water)?
Answer:
The following methods can be used to separate dirt or salt from water:
Glass Is Fragile but Still Used to Make Windows on a Large Scale. Why Do You Think So?
Answer:
Glass is used to make windows due to following reasons:
Switches in the Electric Boards Are Made of Plastic Instead of Wood. Why?
Though both wood and plastic are insulators, plastic is used to make electric switches due to the following reasons:
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