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Q: The mixture of different ingredients of cement, is burnt at
  • A. 1000ºC
  • B. 1200ºC
  • C. 1400ºC
  • D. 1600ºC
Correct Answer: Option C - The mixture of different ingredients of cement is burn at 1400⁰C to 1500⁰C. Note : Burning of the bricks take place in the temperature range of 900⁰C to 1200⁰C (generally 1100⁰C) at which alumina & silica fuses with each others.
C. The mixture of different ingredients of cement is burn at 1400⁰C to 1500⁰C. Note : Burning of the bricks take place in the temperature range of 900⁰C to 1200⁰C (generally 1100⁰C) at which alumina & silica fuses with each others.

Explanations:

The mixture of different ingredients of cement is burn at 1400⁰C to 1500⁰C. Note : Burning of the bricks take place in the temperature range of 900⁰C to 1200⁰C (generally 1100⁰C) at which alumina & silica fuses with each others.