Question

fill in the blanks a) _ stone is used in grinding​

Answer 1

grindstone

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Answer 2

Answer:

Grind Stone

Explanation:

A grindstone is a round sharpening stone used for grinding or sharpening ferrous tools. Grindstones are usually made from sandstone. Grindstone machines usually have pedals for speeding up and slowing down the stone to control the sharpening process.

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