To get up or to ascend

To increase or to improve

उठना

English Usage: The sun has risen in the east.

Hindi Usage: सूरज पूर्व में risen है।

To emerge or to come into being

उभरना

English Usage: New challenges have risen due to the pandemic.

Hindi Usage: महामारी के कारण नए चुनौतियाँ risen हुई हैं।