Making Plastics MCQs Quiz Worksheet PDF Download
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MCQs on Making Plastics Quiz PDF Download
MCQ. Bakelite is a good
MCQ. Material which John Hyatt used for his artificial ivory, was
MCQ. Chemist who started plastic industry was an
MCQ. Natural substances made up of long molecules are
- plastic and rubber
- rubber and wool
- wool and plastic
- wood and plastic
MCQ. Long chain of atom is linked by