Q. With respect to thermal conductivity metallic particles are

View solution

Q. Length a in unit cell is along

View solution

Q. Vacuum distillation occurs at low

View solution

Q. Shape of crystals of copper is

View solution

Q. Well arrangement of molecules is a property of

View solution

Q. In NaCl crystals number of chloride ions which surrounds Sodium ions is

View solution

Q. Melting points of covalent molecular solids is

View solution

Q. belonging of valence electrons in a crystal in metallic bond, is to

View solution

Q. Iodine which occurs at room temperature is

View solution

Q. One of best example of amorphous solids is

View solution

Q. Balls' layers in cube close packing which are in front of each other are

View solution

Q. Ionic crystals which releases lattice energy are obtained from

View solution

Q. Number of chloride ions per unit cell of NaCl are

View solution

Q. 40.6 kilojoules per mole is molar heat of vaporization for

View solution

Q. Packing of metals can be understood by taking example of packing of

View solution

Q. Digital watches uses

View solution

Q. Structure of ionic solids depends upon property of captions and anions which is

View solution

Q. Look of diamond crystal is

View solution

Q. Crystals of sodium nitrite are

View solution

Q. Avogadro's number can be calculated by use of volume and

View solution