When Molten Zinc Is Converted Into Solid State, It Acquires Hcp Structure. The Number Of Nearest Neighbours Will Be
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Popular Questions
- Assertion : Effusion rate of oxygen is smaller than nitrogen. Reason : Molecular size of nitrogen is smaller than oxygen.
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- Assertion : All molecules in a gas have same speed. Reason : Gas contains of different size and shape
- A particular solid is very hard and has a high melting point. In solid state it is a non conductor and its melt is a conductor of ..
- in van der waals equation of state of the gas law, the
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- A pure crystalline substance, on being heated gradually, first forms a turbid looking liquid and then the turbidity completely dis..
- in van der waals equation of state for a non - ideal gas , the
- the compressibility factor a real gas at high pressure is
- The 8 : 8 type of packing is present in
- Davy and Faraday proved that
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- Which type of solid crystals will conduct heat and electricity
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- The characteristic features of solid are
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- Which one of the following is good conductor of electricity
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- A compound is formed by elements A and B. This crystallises in the cubic structure where the A atoms are at the corners of the cub..
- A solid compound contains X , Y and Z atoms in a cubic lattice with X atom occupying the corners. Y atoms in the body centred posi..
- A solid has a structure in which, atoms of W, O and Na are located respectively at the corners, centre of edge and at the centre o..
- Pressure remaining the same, the volume of a given mass of an ideal gas increases for every degree centigrade rise in temperature ..
- At constant temperature,in a given mass of an ideal gas
- A crystalline solid have
- The ability of a given substance to assume two or more crystalline structure is called
- With which one of the following elements silicon should be doped so as to give p-type of semiconductor
- if 10^4 dm ^3 of water is introduced into a 1.0 dm^3 flask at
- The substance which does not show sharp melting point is
- Dulong and Petits law is valid only for
- If the pressure and absolute temperature of 2 litres of CO2 are doubled, the volume of CO2 would become
- Quartz is are crystalline variety of
- the molecular velocity of any gas is
- Silicon is
- An element having an atomic radius of 0.14 nm
- The number of carbon atoms per unit cell of diamond is
- Which of the following statements is wrong for gases
- the compressibility of a gas less than unity at STP.
- A volume of 1 m3 is equal to
