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If we doubled the concentration of x In the reaction X→Y, then rate of the reaction become 4 times of it's initial rate. what is the order of the reaction?? ...
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4 metal rods formed a square ABCD. The coeff. Of linear thermal expansion of AB & CD is α and for BC & DA is β.Prove that after increase in temp upto t˚ C, change between the angle of diagonals is { 1/2 (α-β)t}. ...
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Roots of the equations x2+px+q=0 & x2+rx+s=0 are respectively (α,β), (γ,δ). Write down the value of {(α-γ)(α-δ)(β-γ)(β-δ)} in terms of p,q,r,s . And find out the condition of having common roots of those equetions ...
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What is mono chloro derivatives?? ...
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If cosα + cosβ + cosγ = sinα + sinβ + sinγ, then prove that i) cos2α + cos2β + cos2γ =0 & ii) sin2α + sin2β + sin2γ =0 ...
