Baygon contains which of the following active ingredients?

$A$ : $ELISA$ can enable very easy detection of infection through antigen-antibody interaction.
$R$ : It is a nucleic acid-based diagnostic tool that can confirm the presence of an infectious microbe at early stages.

The polio vaccine was developed by:

The percentage of the population suffering from serious mental illness is: (in $\%$)

Pheromones are chemicals that are used in animals for:

What is the Pulse Polio Programme of the Government of India? What is $OPV$? Why is it that India is yet to eradicate Polio?