The Sunderban forest lies in the vast delta on the Bay of Bengal formed by the super confluence of the Padma, Brahmaputra and Meghna rivers across southern Bangladesh. The seasonally flooded Sundarbans freshwater swamp forests lie inland from the mangrove forests on the coastal fringe. The forest covers 10,000 km² . of which about 6,000 are in Bangladesh. It became inscribed as a UNESCO world heritage site in 1997.

Correct Option: C

The Sunderban forest lies in the vast delta on the Bay of Bengal formed by the super confluence of the Padma, Brahmaputra and Meghna rivers across southern Bangladesh. The seasonally flooded Sundarbans freshwater swamp forests lie inland from the mangrove forests on the coastal fringe. The forest covers 10,000 km² . of which about 6,000 are in Bangladesh. It became inscribed as a UNESCO world heritage site in 1997.

The Kali Gandaki or Gandaki River is one of the major rivers of Nepal and left bank tributary of the Ganges in India. It is also called Krishna Gandaki in Nepal.

Correct Option: D

The Kali Gandaki or Gandaki River is one of the major rivers of Nepal and left bank tributary of the Ganges in India. It is also called Krishna Gandaki in Nepal.

The Ganges is a trans-boundary river of India and Bangladesh. The 2,525 km (1,569 mi) river rises in the western Himalayas in the Indian state of Uttarakhand, and flows south and east through the Gangetic Plain of North India into Bangladesh, where it empties into the Bay of Bengal. It is the third largest river in the World by discharge.

Correct Option: A

The Ganges is a trans-boundary river of India and Bangladesh. The 2,525 km (1,569 mi) river rises in the western Himalayas in the Indian state of Uttarakhand, and flows south and east through the Gangetic Plain of North India into Bangladesh, where it empties into the Bay of Bengal. It is the third largest river in the World by discharge.

Rhinoceros often abbreviated as rhino, is a group of five extant species of odd-toed ungulates in the family Rhinocerotidae. Two of these species are native to Africa and three to Southern Asia.

Correct Option: A

Rhinoceros often abbreviated as rhino, is a group of five extant species of odd-toed ungulates in the family Rhinocerotidae. Two of these species are native to Africa and three to Southern Asia.

The Radcliffe Line was published on 17 August 1947 as a boundary demarcation line between India and Pakistan upon the partition of India.

Correct Option: B

The Radcliffe Line was published on 17 August 1947 as a boundary demarcation line between India and Pakistan upon the partition of India.