A. increase
B. decreases
C. remains same
D. increases initially and then decreases
If the length of the unit cell is 5 A<sup>o</sup>. the smallest distance in A<sup>o</sup> between the two neighbouring metal atoms in a face centred cubic lattice is
The weight in grams of a non-volatile solute (M.wt:60) to be dissolved in 90 g of water to produce a relative lowering of vapour pressure of 0.02 is
9.8 g of H2SO4is present in two litres of a solution.The molarity of the solution is: