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Q 3018512400.     (i) It is used as an abrasive for cutting glass.
(ii) It is used as a tip of deep boring drills.
(iii) It is used for making dies for drawing wires.
(iv) It is used in generating laser beams in electronics.
What is the name of this substance?
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)