Question

Match the following.

1. Match columns A and B to form completer sentences.
A B
Crown glass is used for making chemical apparatus
Borosilicate glass is an optical glass.
Soaps can be moulded only once.
Thermosetting plastics form insoluble salts with hard water.
2. Match the polymers mentioned with the items mentioned in column B.
A B
Polythene Pipe
Nylon Carrybag
PVC crockery
Melamine Nonstick kitchenware
Teflon Fibre
.





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Answer 1

Dear student,
Here is the answer.

1) A B

Crown glass is an optical glass
Borosilicate glass is used for making chemical apparatus.
soaps Forms insoluble salts with hard water.
Thermosetting plastics can be moulded only once.

2) A B

Polythene carry bag
​Nylon fibre
PVC pipe
melamine crockery
Teflon non stick kitchenware

Regards.