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JEE Main 25 July 2021 Shift 1 Solved Paper

Section: Chemistry
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Question : 51 of 90
 
Marks: +1, -0
SECTION-B
The number of sigma bonds in H3C−
C
|
H
=CH−C≡C−H is _________ .
[25 Jul 2021 Shift 1]
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