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Two mono-atomic ideal gases 1 and 2 of molecular masses M₁ and M₂ respectively are enclosed in separate containers kept at the same temperature. The ratio of the speed of sound in gas 1 to that in gas 2 is

Chemistry

In the dichromate dianion

(a) four Cr-O bonds are equivalent (b) six Cr-O bonds are equivalent

(c) all Cr-O bonds are equivalent (d) all Cr-O bonds are nonequivalent

Mathematics

Let V = 2i +j -k and W = i + 3k. If U is a unit vector, then the maximum value of the scalar triple product [UVW] is

(IIT 2002)

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