The types of Carbon atoms present in isobutanc are ·········�

1.	The types of Carbon atoms present in isobutanc are ·········· .
Answer» only `1^(@)` and `2^(@)` C-atoms only `1^(@) and 3^(@)` C- atoms only `1^(@) , 2^(@) and 3^(@)` C-atoms only `1^(@), 3^(@) and 4^(@)` C -atoms Answer :B

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