state gov Chhatisgarh (CG) Police Constable Mock Test 2023-24 General Knowledge Science Technology and Inventions
In which of the following activities are Indian Remote Sensing (IRS) satellites used?
1. Assessment of crop productivity
2. Locating groundwater resources
3. Mineral exploration
4. Telecommunications
5. Traffic studies
Select the correct answer using the code given below.
1
1, 2 and 3 only
2
4 and 5 only
3
1 and 2 only
4
1, 2, 3, 4 and 5