MCQ
The reaction, $(CH_3)_2C = CH_2 + B{{r}^{\centerdot }} \to (CH_3)_2 \overset{\centerdot }{\mathop{C}}\,- CH_2Br$
is an example of a/an ................ step in a radical chain reaction.
- Ainitiation
- Btermination
- ✓propagation
- Dheterolytic cleavage