#chemistry #fci #elements Some important element facts Until total discovered elements - 112 Elements existing in nature - 88 Artificially (man made) produced elements - 24 Number of metallic elements - 90 Number of non-metallic elements - 22 The element to be found most abundantly on the earths surface - Oxygen The metallic element to be found most abundantly on the Earths surface - Aluminium. The lightest element to be found in the nature. - Hydrogen The heaviest element to be found in the nature. - Osmium The lightest metallic element to be found in the nature. - Lethium The lightest non-metallic element to be found in the nature - Hydrogen The liquid metallic element to be found in the nature - Mercury The liquid non-metallic element to be found in the nature. - Bromine The non-metal which is the best conductor of electricity - Graphite (an allotrop of carbon) The metal which is the best conductor of the electricity – Silver. The metal which is the second best conductor of the electricity- copper. The most malleable element to be found in the nature- Gold. join Agriculture exams library website for Full FCI NOTES The most reactive non-metallic element to be found in the nature- Fluorine The most reactive metallic element to be found in the nature - cesium. The element having maximum ionization potential (IP) in the nature. - Helium The maximum electrons acceptable element in the nature. - Chlorine The most electro negative element in the nature. - Fluorine The most powerful oxidising substance. - Fluorine The group of the most gaseous elements. - Zero group Name of monoatomic elements. - Inert gases The most abundantly found element in the human body - Oxygen The element kept inside the kerosene oil – Sodium. FULL CHEMISTRY PDFS https://www.agricultureexamslibrary.in/learn/FCI-Technical-AGM 5.3K views08:43
