Explanation:

- Pongal is primarily celebrated in Tamil Nadu. It is a major harvest festival marking the end of the winter solstice. It usually takes place over four days in January.

- Pongal is named after a dish made from the new harvest of rice boiled in milk with jaggery. It's a time of thanksgiving for the year's harvest.

- Mizoram doesn’t celebrate Pongal as a traditional festival. They have their own indigenous festivals like Chapchar Kut.

- Rajasthan is known for festivals like Gangaur and Diwali, centered around various cultural and traditional practices, not Pongal.

- Manipur celebrates different festivals related to its culture; Pongal is not one of them.

Your answer is correct.