Which of following longest river of India answerd is ganga

Question : Which among the following is the longest river of Peninsular India?

Option 1: Luni

Option 2: Narmada

Option 3: Krishna

Option 4: Godavari

Question : Which of the following sites is the largest protected wetland in India?

Option 1: Pulicat Lake

Option 2: Vembanad-Kol

Option 3: Upper Ganga River

Option 4: Sundarbans

Question : Which river of India is called Vridha Ganga  ?

Option 1: Krishna 

Option 2: Godavari

Option 3: Kaveri

Option 4: Narmada 

Question : Which river basin is shared by more than 10 states of India?

Option 1: Indus

Option 2: Brahmaputra

Option 3: Ganga

Option 4: Damodar