PDF chapter test TRY NOW
Which of the following do you suggest Samuel to pick to get the correct answer?
A)
Statement 1: Synthetic fibres are water-hating groups (hydrophobic).
Statement 2: Synthetic fibres are water-loving groups (hydrophilic).
B)
Statement 1: Rayon chemical structure is same as that of nylon.
Statement 2: Rayon is a semi-synthetic fibre.
C)
Statement 1: Polythene bag is a polymer.
Statement 2: Cellulose is a polymer.
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