Answer

“Charitra sambandhi ek upkaran” ke liye 2-letter word ho sakta hai:

मन / Man

Explanation

Jain Dharma mein charitra yani conduct ya aacharan ko shuddh banane mein man ka bahut mahatva hai. Vyakti ka aacharan pehle man ke bhav se prabhavit hota hai.

Takeaway

Shuddh charitra ke liye shuddh man zaroori hai.