Learn Science and Chemistry- ChemistryNotesInfo
891 views
Francium is rarest natural element – the whole Earth has less than 1 ounce. Explore more facts in our Elements facts book 📖 https://www.amazon.com/dp/B0DKD5V8SS #Francium #naturalelements #sciencefacts #elementFacts #Science#chemistry #Chemistry Notes Info #science #✍अजब-गजब वैज्ञानिक तथ्य👨‍🔬 #📰GK & करेंट अफेयर्स Students💡