Question

Head-to-tail addition takes place in chain-growth
polymerisation when monomer is
(a) Styrene
(b) CH₂ = CH -CH = CH₂
(c) CH₂ = C - COCH₃
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CH₃ O
(d) CH₂ =CH-C ≡ N

Answer 1

Answer:

head tail addition take place in small particle through in the earth of asteroid and coronavirus update from the India is my answer