The $9^{th}$ pair of cranial nerves in a frog is:

$A$ spherical hollow is made in a lead sphere of radius $R$,such that its surface touches the outside surface of the lead sphere and passes through the center. What is the shift in the center of mass of the lead sphere due to the hollowing?

In a metre bridge experiment,the ratio of the left gap resistance to the right gap resistance is $2:3$. The balance point from the left is: (in $~cm$)

Which of the following compounds is the least ionic?

Diazo-coupling is useful to prepare some

The solution of $x \frac{dy}{dx} = y + x e^{y/x}$ with $y(1) = 0$ is