Finally, MPs discuss India's air emergency, most polluted cities on Tuesday are from Gujarat to Assam; RSS chief says both BJP and Sena will suffer loss if they are selfish; Jio announces that it will hike tariffs. Telecom stocks jump after tariff hike announcements by the big three; The Banaras Hindu University stands by its appointment of muslim Sanskrit professor. The university says he has been appointed according to the rules but the Sanskrit students have been on strike for 12 days against him.