Synthetic fibres: fill in the blanks — task. Science State Board, Class 7.

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Find the correct answer form the below table and match it:

Note: write only one letter in each box.

1. The hexamethylene diamine and adipic acid are mixed to form __________ salt.

i i i i i

2. Polyester is referred to as the __________ fibre.

i i i i i i i i i

Did you find an error?

8. Synthetic fibres: fill in the blanks