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Bucky balls is an allotropic from of__________________?
Related MCQs
The amount of heat absorbed when one mole of a liquid is changed into gas at its boiling point is__________?
If a physical and chemical change takes place at a constant pressure then the heat change during the process is called__________?
The number amino acid units for each turn of helix on average are__________?
Which solids are called true solids __________?
The viscosity of solids is__________?
Crystalline solids can be identified easily from their __________?
A malleable solid is one which can be__________?
Crystallites are present in__________?
Molar heat of vaporization of water is__________?
Liquid gets the shape of the container when it is poured into it. Which one of the following reasons justifies it ?
The number of formula units in 29.25g of common salt__________?
Rising of a wetting liquid in a capillary tube is due to__________?
The boiling point increases down the zero group element due to__________?
When water freezes at 0°C its density decreases due to__________?
The conversion of vapours back into their liquid state is called__________?
Steam causes more sever burn than the boiling water because it possesses __________?
The density of water may be__________?
Which one is a conductor but is not malleable ?
Which one of the following does not show hydrogen bonding?
Which one is false for evaporation ?
When the atoms of third layer are arranged in such a way that they directly lie above the atoms of first layer then this arrangement is called__________?
Which has strongest bonding in the solid state ?
All the enthalpy changes are__________?
The pressure during the molar heat of fusion is kept__________?
Isomorphic substances have __________?
The phenomenon in which a compound exists in two or more crystalline forms is called __________?
Boiling points of hydrocarbons increase with the increase in number of carbon atoms. It is mainly due to__________?
Amorphous substances posses__________?
A solid may be made up of__________?
If we provide very high amount of heat to a liquid its boiling point will__________?
Which one of the following has highest volatility__________?
During which process empty spaces between particles become minimum ?
Table salt crystallizes with a__________?
Vapour pressure is not affected by__________?
The ttractive forces between the partial positive end of one molecule and partial negative end of other molecule are called__________?
Formation of vapours from the surface of a liquid is called__________?
Water has maximum density at __________?
The quantity of heat required to convert one mole of liquid into its vapours at its boiling point is called molar heat of__________?
Forces of attraction which may be present between all kinds of atoms and molecules are __________?
Hydrogen bonding is involved in__________?
Liquid crystal is discovered by __________?
Vapour pressure of water at 100°C is__________?
In order to mention the boiling point of water at 110°C the external pressure should be ?
When substance moves from a solid to a liquid state all of the following changes occur except__________?
Which of the following has strongest intermolecular forces of attraction ?
Bucky balls is an allotropic from of__________________?
A. Sulphur
B. Carbon
C. Silica
D. Tin
Correct Answer:
Carbon
✔
Last Updated:
February 11, 2021