Which one of the following pairs of geographical areas shows maximum biodiversity in our country?

The decreasing order of bond dissociation energies of $C-C$,$C-H$,and $H-H$ bonds is:

The length of the subtangent at $(2,2)$ to the curve $x^5=2y^4$ is

$A$ coil of wire of radius $r$ has $600$ turns and a self-inductance of $108 \ mH$. The self-inductance of a coil with the same radius and $500$ turns is (in $mH$)

$A$ bag $X$ contains $2$ white and $3$ black balls and another bag $Y$ contains $4$ white and $2$ black balls. One bag is selected at random and a ball is drawn from it. Then the probability for the ball chosen to be white is

What are the products obtained when ammonia is reacted with excess chlorine?