Corpus luteum is developed from

Which of the following compounds is the least ionic?

Who is known as the Father of Botany?

Two spherical conductors each of capacity $C$ are charged to potentials $V$ and $-V$. These are then connected by means of a fine conducting wire. The loss of energy will be

The hybridisation of $Xe$ and the number of lone pairs of electrons on it in $XeF_6$ are

$\int \frac{d x}{7+5 \cos x}$ is equal to