Carbon is the foundation of life and modern industry. It has atomic number 6 and atomic weight 12.011. It exists in forms like coal diamond and graphite and is central to Indias net zero target for 2070. Sources include the IEA Decarbonization Roadmap and the Ministry of Steel India.

Hydrogen: The clean fuel secret! Atomic No 1, Wt 1.008. National Green Hydrogen Mission India. Ref: IEA (2025) Hydrogen Review; MNRE India Mission Report.

Lithium powers electric vehicles and smartphones. It has atomic number 3 and atomic weight 6.941. India has discovered lithium reserves in Jammu and Kashmir and is promoting battery manufacturing through the PLI scheme. Sources include the NITI Aayog Battery Storage Report and the World Bank Commodities Outlook.

Helium: The tech behind super-cooling! At No 2, Wt 4.0026. Critical for MRI & Chips. Ref: USGS Mineral Commodity Summaries 2025; ISRO Cryogenic Tech Papers.

Boron is a heat resistant element used in borosilicate glass and agriculture. It has atomic number 5 and atomic weight 10.81. It improves crop yields and enables durable glass products. Sources include ICAR Soil Science Reports and Mineral Commodity Summaries 2025.

Beryllium is used in space mirrors and advanced satellite technology. It has atomic number 4 and atomic weight 9.0122. It is essential for ISRO missions and defense applications. Sources include NASA ISRO Materials Labs and USGS 2025 data.