19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
In graphite, carbon atoms are joined together due to
Solid CO2 is an example of
Which of the following is a molecular crystal
Among solids the highest melting point is established by
Mostly crystals show good cleavage because their atoms, ions or molecules are
A crystalline solid
Crystalline solid is
Amorphous solids are
Amorphous substances show (1) Short and long range order (2) Short range order (3) Long range order (4) Have no sharp M.P.
Which of the following is a pseudo solid
Which of the following is non-crystalline solid
Which is not a property of solids
The number of octahedral voids in a unit cell of a cubical closest packed structure is
Which of the following is a pseudo solid
Which of the following is non-crystalline solid
Amorphous substances show (1) Short and long range order (2) Short range order (3) Long range order (4) Have no sharp M.P.
Amorphous solids are
Which is not a property of solids
Crystalline solid is
Mostly crystals show good cleavage because their atoms, ions or molecules are
Copper crystallises in fcc lattice with a unit cell edge of 361 pm. The radius of copper atom is
The unit cell of a binary alloy composed of A and B metals, has ccp. Structure with A atoms occupying the corners and B atoms occupying centres of each face of the cube. If during the crystallisation of this alloy, in…
A crystalline solid
Which of the following is a molecular crystal
In a compound, atoms of element Y form ccp lattice and those of element X occupy 2/3rd of tetrahedral voids. The formula of the compound will be