Thermal printer uses ______ coated paper, which turns black when heat is applied

Q. Thermal printer uses ______ coated paper, which turns black when heat is applied.
A. chromium
B. BisPhenol
C. nickel
D. toner powder
Answer: BisPhenol

A. chromium
B. BisPhenol
C. nickel
D. toner powder
Answer: BisPhenol