325123
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 statement(s) is/are correct?
325123
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 statement(s) is/are correct?