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Physics
Two identical rods are connected between two containers one of them is at 100⁰ C and another is at 0⁰ C. If rods are connected in parallel then the rate of melting of ice is q₁ gm/sec. If they are connected in series then the rate is q₂. The ratio q₂ / q₁ is (a) 2 (b) 4 (c) 1/2 (d) 1/4
Chemistry
The number of possible enantiomeric pairs that can be produced during monochlorination of 2 � methyl butane is (a) 2 (b) 3 (c) 4 (d) 1
Mathematics
The 14^th term from the end in the expansion of is