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Ordinary glass is not a/an

A. Amorphous isotropic material

B. Supercooled liquid

C. Material with sharp definite melting point

D. Electrical insulator

Please do not use chat terms. Example: avoid using "grt" instead of "great".

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  20. Pick out the wrong statement.
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  22. Epoxy resin
  23. The main use of HCl is in the
  24. The ideal pulp for the manufacture of paper should have high __________ content.
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  27. Main constituents of natural rubber is
  28. __________ is an ore concentrating metallurgical process involving a chemical change.
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