1. The Ganga rises in the Gangotri glacier near Gaumukh. Here, It is known as the Bhagirathi.
2. At Devprayag, the Bhagirathi meets the Alaknanda; hereafter, it is known as the Ganga.
3. The Alaknanda has its source in the Satopanth glacier above Kedarnath.
4. The Ganga enters the plains at Haridwar.
Correct Answer: (3) 1, 2 and 4
Solution:The River Alaknanda rises at the fed of Satopath and Bhagirathi Kharak glacier in Uttarakhand.• It meets the Sarasvati River tributary at Mana near Tibet and continues downstream. reaching the Badrinath valley.
• At Devprayag the Alaknanda River converges with the Bhagirathi River and travels onward as the Ganges River.