Correct Answer - C
Magnetic moment, `musqrt(n(n+2))`
Where n = number of unpaired electrons
For `Cr^(3+)(3s^(2)3p^(6)3d^(3)),mu=sqrt(3(3+2))=sqrt15 B.M. `
For `Fe ^(2+)(3s^(2)3p^(6)3d^(6)), mu= sqrt(4(4+2))= sqrt24 B.M.`
For `Ni^(2+)(2s^(2)3p^(6)3d^(8)), mu =sqrt(2(2+2))=sqrt8 B.M.`
`Mn^(2+)(3x^(2)3p...
Correct Answer - B
`NH_3` due to hydrogen bonding has higher boiling point than `PH_3`. From `PH_3` to `BiH_3`, boiling point increases as the size of the central atom increases and...
Correct Answer - A
I (Acetyl salicylic acid)-b (Drug)
II (D.D.T)-a (Insecticide)
III (Naphthalene)-c (Moth repellent)
IV (Carbon tetrachloride)-d (Fire extinguisher)
Cash Flow Statement is prepared to determine the cash flows of an enterprise during a specific period from its Operating, Investing and Financing Activities.
It is shown as an outflow during the year because proposed dividend is paid after it is apporved by the shareholders .Since proposed dividend pf 2014 is approved by the...
Correct Answer - A-r; B-s ; C-q; D-p
Zero order x=kt
First order `K=1/t"In"a/(a-x)`
Second order `K=1/t[1/(a-x)-1/a]`
Third order `K=1/(2t)[1/(a-x)^2-1/a^2]`
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