Co-efficient of thermal expansion of glass is decreased by the addition of __________ during its manufacture.?

CaO
MnO₂
ZnO
FeS

LohaHridoy

4 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 3

4 views Answered 2022-09-01 13:21

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