In how many of the above activities can the radars be used?

Consider the following activities:

1. Identification of narcotics on passengers at airports or in aircraft
2. Monitoring of precipitation
3. Tracking the migration of animals

In how many of the above activities can the radars be used?

(a). Only one

(b). Only two

(c). All three

(d). None

 

Explanation:

Radars can be used in two of the activities:

Monitoring of precipitation: Weather radars are specifically designed to detect and track precipitation.

Tracking the migration of animals: Especially birds, which can be detected by radar due to their size and flight patterns.

Radars are not used for identifying narcotics on passengers.

So, the correct answer is (b) Only two.

Go to Link