Environment & Ecology · Environmental Studies
Read the assertion (A) and reason (R) given below: Assertion (A): It is possible for remote-sensing devices to detect and screen emissions from moving diesel vehicles on public roads. Reason (R): Remote-sensing systems can be deployed at roadsides to screen the emissions of on-road fleets in real-time, identify high emitters, and capture license plates to notify vehicle owners. Select the correct option:
- 1A is false, but R is true.
- 2A is true, but R is false.
- 3Both A and R are true, but R is not the correct explanation of A.
- 4Both A and R are true, and R is the correct explanation of A.✓
Correct answer
Both A and R are true, and R is the correct explanation of A.
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