Liquid $X$ is used in a bubble chamber to detect neutral mesons and gamma photons. Then,$X$ is

Among the following,which is water insoluble?

Identify the incorrect pair from the following:

Identify the chiral molecule from the following.

The potential difference $V$ and the current $i$ flowing through an instrument in an $ac$ circuit of frequency $f$ are given by $V = 5 \cos \omega t \text{ volts}$ and $i = 2 \sin \omega t \text{ amperes}$ (where $\omega = 2\pi f$). The power dissipated in the instrument is....$W$

$A$ 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 $mH$)