A. do not melt on heating
B. harden on heating
C. decompose on heating
D. soften and melt on heating
Correct Answer: Option D
D. soften and melt on heating
A. do not melt on heating
B. harden on heating
C. decompose on heating
D. soften and melt on heating
Correct Answer: Option D
D. soften and melt on heating
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