आम्रपल्लव: ओक्सीजन एक वैज्ञानिक प्रयोग

Mango leaves continue to release oxygen for at least two days after cutting. That is why they are used to keep the air fresh in all ceremonies and celebrations, especially when there are a lot of people.Why does our sanatana dharma compel us to tie mango leaves to our doors.

आम्रपल्लव: ओक्सीजन एक वैज्ञानिक प्रयोग
See how bubbles of oxygen are coming till two days after cutting.