Find the incorrect pair.
| Option | a-1 | incorrect |
| Option | b-2 | correct |
| Option | c-3 | incorrect |
| Option | d-4 | incorrect |
| Solution | Since medieval times, Murshidabad district in Bengal has gained renown for its silk industry. It serves as a significant center for the production of silk fabrics. Notable silk-producing centers in West Bengal include Santipur and Fulia in Nadia district, Dhaniakhali and Begampur in Hooghly district, Sanudragrah, Dhatrigam, and Ketugram in Bardhaman district, and Bishnupur in Bankura district. | |