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Physics
A wire of length 1 = 6 0.06 cm and radius r = 0.5 0.005 cm and mass m = 0.3 0.003 gm. Maximum percentage error in density is (a) 4 (b) 2 (c) 1 (d) 6.8 (IIT 2004)
Chemistry
The molecular weight of benzoic acid in benzene as determined by depression in freezing point method corresponds to: (a) ionization of benzoic acid (b) dimerization of benzoic acid (c) trimerization of benzoic acid (d) solvation of benzoic acid (IIT 1996)
Mathematics
The set of points in C satisfying the inequality is given by

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