Related Questions

Which of the following is not an allotrope of carbon?
A Diamond
B Graphene
C Ethylene
D Buckminsterfullerene
Hardest allotrope of carbon is
A Diamond
B Graphite
C Coke
D Lamp black
Which one of the following is not an allotrope of carbon?
A Soot
B Graphite
C Diamond
D Carborundum
Which allotrope of sulphur is insoluble in carbon disulphide?
A Rhombic sulphur
B Monoclinic sulphur
C Plastic sulphur
D Milk of sulphur
Which of the following is not an example of Allotrope?
A Diamond
B Graphite
C Ozone
D Steel
Every atom of Carbon-di-oxide contains - Oxygen and - Carbon.
A 1, 2
B 2, 1
C 1, 1
D 2, 2
Plants are efficient at acquiring carbon than are fungi , in the form of carbon dioxide, and converting it to sugars.
A at
B on
C more
D energy
Choose the correct option to replace the quotation part of each sentence. 'Plants are more efficient at acquiring carbon than are fungi', in the form of carbon dioxide, and converting it to energy-rich sugars.
A Plants are more efficient at acquiring carbon than are fungo
B Plants are more efficient at acquiring carbon than fungi
C Plants are more efficient than fungi at acquiring carbon
D Plants, more efficient than fungi at acquiring carbon
Carbon and oxyzen-carbon dioxide. The missing word is:
A compose
B composed of
C are compose
D is compose
The percentage of carbon in low carbon steel is
A 0.05%
B 0.15%
C 0.3%
D 0.5%

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