Q: Under which one of the following rivers has India's first underwater metro rail tunnel been constructed?
(a)Yamuna
(b)Ganga
(c)Hooghly
(d)Gomti
Correct Answer: (d)
Detailed explanation coming soon.
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Q: Under which one of the following rivers has India's first underwater metro rail tunnel been constructed?
Correct Answer: (d)
Detailed explanation coming soon.