Green Sand is a Mixture of

Answer: C - 70% sand and 30% clay

Green sand is a mixture of 70% sand and 30% clay.

Solution: 

If the sand contains 2 to 6% moisture, then the sand is known as green sand. Green sand is a mixture of around 70% sand and 30% clay, including moisture. Due to its great moldability, green sand can be easily handled by hand to achieve any desired shape.

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