5 Marks Questions

Questions

3 questions · self-marked practice — reveal the answer and mark yourself.

Question 15 Marks

Write the differences between thermoplastic and thermosetting polymers?

Question 25 Marks

Give the preparation and two uses of the following:
(i) Bakelite,
(ii) Melamine,
(iii) Nylon-6,
(iv) Glyptal.

Question 35 Marks

What is polymerisation? Define the terms 'addition polymerisation' and Give one example.

Chemistry 5 Marks Questions