Complex sentence: Chaas is popular in the Indian states Gujarat and Rajasthan, where it is drunk with the main meal, and was known to aid digestion and is an excellent coolant in the Indian and Pakistani summers.
Split into simpler sentences: Chaas is popular in the Indian states Gujarat and Rajasthan, where it is drunk with the main meal. It is known to aid digestion and is an excellent coolant in the Indian and Pakistani summers.