Question

2) Explain why the surface of mortar and pestle (silbatta) used for grinding is etched again after prolonged use?

Answer 1

Answer:

After prolonged use , the surface of mortar and pestle become smooth and friction between them decreases . It is a etched against to increase the friction between them and make it more effective for grinding again .

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Answer 2

Answer:

After prolonged use , the surface of mortar and pestle become smooth and friction between them decreases . It is a etched against to increase the friction between them and make it more effective for grinding again .

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