Knockout JEE Main April 2021 (One Month)
An exhaustive E-learning program for the complete preparation of JEE Main..
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Answer is Diamond
(1) Graphic
(partial double bind character, Bond length
)
(2) Diamond
(single bond, Bond length
)
(3)
(4)
Option 1)
graphite
Option 2)
Option 3)
Option 4)diamond