Questions

The first step is to disarm and secure detainees when supervising detainee operations.

In general, polar solvents dissolve polar solutes, and nonpolar solvents dissolve nonpolar solutes.
As water molecules are polar, polar molecules dissolves in water.

A person who enjoys in feeling or being pain is called Masochist. The person who enjoys inflicting pain on others is called as Sadist.

The author of the book 'Indica' was Megasthanese.

A normal reading would be any blood pressure below 120/80 mm Hg and above 90/60 mm Hg in an adult. If you're in the normal range, no medical intervention is needed.

However, you should maintain a healthy lifestyle and healthy weight to help prevent hypertension from developing.

Anemometer is the instrument that is used for measuring the speed of wind or any gas currents.

Humidity means the amount of watervapour present in the atmosphere. It depends on weather, location and temperature of the place.

The process which involves absorption of heat is endothermic.

Here given all the options are involving in absorption of heat. Hence, all the above are endithermic.