Sand is a solid if so,why it is mixed with other particles?

1.	Sand is a solid if so,why it is mixed with other particles?
Answer» Sand is a solid. The particles of sand do not mix with other items or substances. Other substances appear to be mixed in sand, but this is not true, as, the substances do not get combined or dissolved with sand particles.Sand is made up of tiny particles, which do not mix with other thimgs.

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