Who discovered the allotrope of carbon known as fullerene?
- AHarold Kroto,Richard Smalley,and Robert Curl
- BMarie Curie and Pierre Curie
- CDmitri Mendeleev and Lothar Meyer
- DLinus Pauling and Robert Mulliken
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Similar Questions
Carbon monoxide gas is more dangerous than carbon dioxide gas. Why?
Medium
View SolutionConsider the following statements:
$I$. In diamond,each carbon atom is $sp^3$-hybridised.
$II$. Graphite has planar hexagonal layers of carbon atoms.
$III$. Silicones being surrounded by non-polar alkyl groups are water repelling in nature.
$IV$. The order of catenation in group $14$ elements is $Si > C > Sn > Ge > Pb$.
The correct statements are:
$I$. In diamond,each carbon atom is $sp^3$-hybridised.
$II$. Graphite has planar hexagonal layers of carbon atoms.
$III$. Silicones being surrounded by non-polar alkyl groups are water repelling in nature.
$IV$. The order of catenation in group $14$ elements is $Si > C > Sn > Ge > Pb$.
The correct statements are:
DifficultAP EAMCET 2019
View SolutionWhich of the following is heated with silica at high temperature to obtain carborundum?
Easy
View SolutionThe neutral oxide among the following is
What is/are true about $CO_2$ and $SO_2$?
Easy
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