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NTA Abhyas NEET2020Chemistryp Block Elements (Group 13 & 14)Practice

Carborundum is obtained when silica is heated at high temperature with

Options

  1. Acarbon
  2. Bcarbon monoxide
  3. Ccarbon dioxide
  4. Dcalcium carbonate

Correct answer

A. carbon

Step-by-step solution

SiO 2 (Quartz or   sand)   +   2C → 2,000   -   2,500 o C Si   +   2CO S i + C → S i C

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