OPSC OCS 2025 · Question 73 of 84
Odisha GK
Statement I is Correct: The implementation of Aadhaar-Based Biometric Authentication (ABBA) in the Public Distribution System (PDS) successfully removed duplicate cards. However, research highlights that biometric authentication failures due to worn-out fingerprints or weak…
Source: OPSC OCS Prelims 2025 GS Paper-I (Set D); answers per Apti Plus unofficial key
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