noun🔗Shareनैनोपार्टिकल्सAny microscopic particle less than about 100 nanometers (nm) in diameter. In aerosol science, the term is often reserved for particles less than 50 nm in diameter; the term "ultrafine particles" is used for particles less than 100 nm in diameter."Sunscreen contains nanoparticles that help protect your skin from the sun's harmful rays. "सनस्क्रीन में नैनोपार्टिकल्स होते हैं जो आपकी त्वचा को सूर्य की हानिकारक किरणों से बचाने में मदद करते हैं।materialsciencetechnologyphysicschemistryenvironmentChat with AIVocabulary GamePractice Reading
