Multiple choice general knowledge

BS - III refers to which field?

  1. Solar energy

  2. Hydro power

  3. Emission level

  4. none

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

BS-III (Bharat Stage-III) refers to vehicular emission standards that set limits for pollutants like carbon monoxide, hydrocarbons, nitrogen oxides, and particulate matter. These standards are critical for controlling air pollution and are periodically upgraded to stricter levels (BS-IV, BS-VI, etc.).