A. Silicon
B. Diamond
C. Iodine
D. Graphite
Submitted by: Shumail Farhan
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Related Mcqs:
- The most reactive allotropic form of phosphorus is________________?
A. White
B. Redox potential
C. Black
D. Violet - Bucky balls is an allotropic from of__________________?
A. Sulphur
B. Carbon
C. Silica
D. Tin - Allotropic form of phosphorus that is poisonous is___________________?
A. White
B. Red
C. Black
D. Violet - Which allotropic form of phosphorous is the most stable ?
A. White
B. black
C. red
D. Violet - In primary alkyl halides the halogen atom is attached to a carbon which is further attached to how many carbon atoms__________________?
A. two
B. three
C. one
D. four - The carbon-carbon bond strength is maximum in__________?
A. CH3CH3
B. CH2=CH2
C. Benzene
D. CyclohexaneSubmitted by: Muhammad Ali Kunbhar
- The valency of carbon Atom is __________ ?
A. 1
B. 2
C. 3
D. 4Submitted by: Rashid Mehmood
- Hydrogen resembles with carbon because of having________________?
A. Same number of electrons in the valence shell
B. Similar physical state
C. Remarkable reducing properties
D. Homovalent (show same valency) - Which one is a pure carbon?
A. Coal Tar
B. Coal gas
C. Coke
D. None of TheseSubmitted by: Aamir khan Hullio
- In Aldehydes and Ketones, carbon of carbonyl group is ____________?
A. sp3 hybridised
B. sp2 hybridised
C. sp hybridised
D. UnhybridisedSubmitted by: Aamir khan Hullio
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