According to the annual 'Frontier Report 2022' released by the UN Environment Programme, which Indian city has become the second most noise-polluted city of the world?

उत्तर देखें और व्याख्या

उत्तर: (A) Moradabad

व्याख्या

UNEP's Frontiers 2022 ranked Moradabad second after Dhaka for noise pollution.