Consider the following statements: I. PVC is useful in making unbreakable cups and laminated she...
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Consider the following statements:
I. PVC is useful in making unbreakable cups and laminated sheets.
II. Glyptal is useful in making paints and lacquers.
III. Polypropene is useful in making ropes, toys, pipes fibres etc.
IV. Bakelite is useful in making combs, electrical switches etc.
Which of the above statements are correct? Choose the correct option.
(1) Both I and II
(2) Both II and III
(3) Both III and IV
(4) II, III and IV
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