Chhath Puja Day 1 explained: What happens on Nahay-Khay, here's a full guideChhath Puja Day 1 explained: What happens on Nahay-Khay, here's a full guideChhath Puja Day 1 explained: What happens on Nahay-Khay, here's a full guideChhath Puja Day 1 explained: What happens on Nahay-Khay, here's a full guide