NEET Odisha 2019 Physics and Chemistry

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Question : 59 of 90
 
Marks: +1, -0
In the following reaction,
H3C−C=CH‌
red‌hot‌iron‌tube
────────▶
873k

the number of sigma (σ) bonds present in the product A is :-
[NEET OD 2019]
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