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1)We know that geometrical isomers are exhibited by alkenes and not by alkanes.It is because of the fact that alkanes undergo rotation along the sigma bond.This ability is also responsible for the existence of conformers. But ...
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Q)The no. of rational pts(a pt is rational if both its co-ordinates are rational),on the circumference of a circle having centre (Ï€,e). (a)at most one (b)exactly one (c)exactly two (d)infinite We have to find this for variab ...
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A resistor of resistance R and temp. coeff. of resistivity=α is connected in parallel with a resistor of resistance 3R and temp. coeff. of resistivity=2α.Find equivalent α. ...