Fill in the blanks choosing appropriate words given in brackets :(Sodium chloride, Caesium chloride, copper, diamond, graphite, ions, atoms, close, 74%, 68%.
Both cop and hcp are .......... packings and occupy about ……………...... % of the available space.

Fill in the blanks choosing appropriate words given in brackets :(Sodium chloride, Caesium chloride, copper, diamond, graphite, ions, atoms, close, 74%, 68%. Crystals of ....... and ............. have face centred cubic lattices.

Fill in the blanks choosing appropriate words given in brackets :(Sodium chloride, Caesium chloride, copper, diamond, graphite, ions, atoms, close, 74%, 68%. The crystal of diamond is made of .............. while that of calcium chloride is made of ..............

Fill in the blanks choosing appropriate words given in brackets :(Sodium chloride, Caesium chloride, copper, diamond, graphite, ions, atoms, close, 74%, 68%. The crystal of diamond is made up .................. while that of sodium chloride is made up of ..............

Fill in the blanks by choosing the appropriate word/words from those given in the bracket: (vacant, square planar, tetrahedral, 64%, crystal, decreases, efficient, increases, 74%, sp^(3)d^(2), sp^(3) ) Electrons trapped in the ......... sites of the......... lattice are called F-centres.

Fill in the blanks by choosing the appropriate word/words from those given in the bracket: (vacant, square planar, tetrahedral, 64%, crystal, glycol,glycerol, decreases, efficient, increases, 74%, sp^(3)d^(2), sp^(3) ) .......... is an example of trihydric alcohol and........... is an example of dihydric alcohol.

Fill in the blanks by choosing the appropriate word/words from those given in the bracket: (vacant, square planar, tetrahedral, 64%, crystal, decreases, efficient, increases, 74%, sp^(3)d^(2), sp^(3) ) The unit of conductance is ............... and that of specific conductance is .............. ( ohm^(-1), ohm^(-1)cm^(-1) )

Fill in the blanks choosing appropriate word/words from these given in the brackets : (increases, decreases, the highest, the lowest, elevation, directly depression, molality, mole fraction, gt 1, lt 1, DeltaV, DeltaS , number of solute particles, nature of solute particles, hypotonic, T, - 3.72^(@)C, -1.86^(@)C , zero, one, two, more than, less than, 1 kg, 1 mole, molal, same extent, solution, equivalent.) The freezing point of 1 m NaCl solution assuming NaCl to be 100% ionized in water is......

Fill in the blanks by choosing the appropriate word/words from those given in the bracket: (vacant, square planar, tetrahedral, 64%, crystal, decreases, efficient, increases, 74%, sp^(3)d^(2), sp^(3) ) Noble gases have........ ionization enthalpy and more........ electron gain enthalpy. (high, positive)

Fill in the blanks by choosing the appropriate word/words from those given in the brackets: (double salts, complex compounds, uni, bi, six, four, three, coordination, linkage, imperfect, perfect, normal, penetrating, central ion, chelating, Werner, Pauling) A complex ion contains a metal atom or ion which is known as.......

Fill in the blanks by choosing the appropriate word/words from those given in the brackets : (oxidation, paramagnetic, two, p-benzoquinone, molecules, diamagnetic, electrochemical constant, one, m-benzoquinone, atoms,, ions, chemical equivalent) (i) Phenol on . . . . . . . . with chromic acid gives . . . . . . . . (ii) Oxygen molecules is . . . . . . . . due to the presence of . . . . . . . . unpaired electrons. (iii) . . . . . . . . is the quantity deposited by one coulomb of electricity. (iv) The crystal of diamond is made of . . . . . . . . while that of calcium chloride is made os . . . . . . . .