E: In the following questions two or more options may be correct. (Q.20 to Q.22) 30. Which of the following polymers, need atleast one diene monomer for their preparation? [NCERT Exemplar] (a) Dacron (b) Buna-S (c) Neoprene (d) Novolac

E: In the following questions two or more options may be correct. (Q.2

1.	E: In the following questions two or more options may be correct. (Q.20 to Q.22) 30. Which of the following polymers, need atleast one diene monomer for their preparation? [NCERT Exemplar] (a) Dacron (b) Buna-S (c) Neoprene (d) Novolac
Answer» (C)neopreneNEOPRENE