Which one of the following is formed apart from sodium chloride when chlorine reacts with hot concentrated sodium hydroxide?

The resultant gate and its Boolean expression in the given circuit is

For a particle executing $S.H.M.$,the displacement $x$ is given by $x = A \cos \omega t$. Identify the graphs which represent the variation of potential energy $(P.E.)$ as a function of time $t$ and displacement $x$.

The set of solutions of the equation $(\sqrt{3}-1) \sin \theta+(\sqrt{3}+1) \cos \theta=2$ is

$A$ point object is placed at a distance of $30 \, cm$ from a convex mirror of focal length $30 \, cm$. The image will form at

Isogamous condition with non-flagellated gametes is found in: