Home › RRB Group D › General Science › Chemistry › Which allotrope of carbon exists in the form of …
Which allotrope of carbon exists in the form of a geodesic globe?
ACarbon nanotube
BGraphite
CDiamond
DFullerene
Answer & Solution
Correct answer: D. Fullerene
1. Fullerenes are cage-like molecules of carbon atoms.
2. The structure of buckminsterfullerene resembles a geodesic dome or globe.
3. So the correct answer is fullerene.
_Source: RRB Group D CEN-02/2018 PYQ, Q.79._
Related questions
Name the process in which a metal is attacked by surrounding substances such as moisture, Which of the following elements could not find a fixed place in Mendeleev's periodic tableWhich of the following metals is in liquid state at room temperature?Tungsten's melting point is approximately:Substances whose odour changes in acidic or basic media are called:Who proposed the word 'atom'?When a metal reacts with water, which gas is released?What is the atomic mass of Calcium?