1.

At what temperature does the clay dead burning take place?

A. 400°C – 500°C
B. 500°C – 600°C
C. 600°C – 700°C
D. 700°C – 800°C
Answer» C. 600¬¨¬®‚Äö√†√ªC ‚Äö√Ñ√∂‚àö√ë‚àö¬® 700¬¨¬®‚Äö√†√ªC


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