Q. What is Chandrayana?
Answer: Penance for men marrying women of the same gotra
Notes:

During the later vedic period the marriage between persons of the same gotra was forbidden. We also find the mention of the Chandrayana which is a penance for men marrying women of the same gotra.

This Question is Also Available in:

हिन्दी
Question Source: 📚This question has been sourced from GKToday's "40000+ GK / General Studies MCQs for SSC & State PCS Exams" App Exclusive Course in GKToday Android Application which provides more than 40K General Knowledge and General Studies questions with explanations asked in all Competitive Exams of India. Download the app here.
📌 Question Number: 4 in 5. Later Vedic Society, Economy, Polity & Religion in the above course in App.