lay6149
lay6149 lay6149
  • 07-10-2019
  • Physics
contestada

Which of the following rocks is commonly used as a abrasive?

Which of the following rocks is commonly used as a abrasive class=

Respuesta :

rautsriyashi98601573 rautsriyashi98601573
  • 01-10-2020

Answer:

sphalerite is the answer

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