Q81
Consider the following statements. 1. Rubber is polymer of isoprene. 2. Rubber, known as coagulation. 3. By increasing the among of sulphur, the rubber can be hardened. Which of the statements given above is/are correct about rubber?
A.
1 and 2
B.
1 and 3
C.
2 and 3
D.
1, 2 and 3
AnswerAnswer: Option D
Solution
Answer: Option D
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