Mysore/Mysuru: Karva Chauth, which is specially celebrated in North India, was observed  by tribals belonging to Hakki-Pikki Community at Pakshirajapura in Hunsur taluk of Mysuru last night. The festival falls on the fourth day after the full moon, in the Hindu lunisolar calendar month of Kartik. Karva is another word for ‘pot’ (a small earthen…