Why are chisel marks made on grinding stones?

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Solution

The chisel marks on the grinding stone increase the friction and grinding becomes easier and better.

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Similar questions

Grinding stones used to prepare paste/powder of spices and grains are made of

1. Incisors are chisel-shaped and are used for cutting.

2. Canine is dagger shaped and used for tearing.

3. Molars and Premolars are used for crushing and grinding.

Which of the above sentences is correct?

600 r a d / s e c

1.2 k w a t t

N - m

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