2nd Day of Diwali Choti Diwali
The second day of Diwali week is called the Choti Diwali (Day before Diwali)and In some parts of India, it is also called Narak Chaturdasi or Kali Chaudas.
On this day, people visit each other's house to wish 'Happy and Proper Diwali and also exchange gifts and sweets.