A. be acid proof
B. be non-inflammable
C. be non-hygroscopic
D. have all above properties
Correct Answer: have all above properties ✔
Last Updated: December 12, 2018
A. be acid proof
B. be non-inflammable
C. be non-hygroscopic
D. have all above properties
Correct Answer: have all above properties ✔
Last Updated: December 12, 2018