Mention about the boron family in brief.
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- This group elements show a wide variation in properties.
- Boron is a typical non-metal, Aluminum is a metal but shows many chemical similarities to boron, and gallium, indium and thallium are almost exclusively metallic in character.
- Boron is a fairly rare element, mainly occurs as orthoboric acid, H3BO3, borax, NA2B4O7. 10H2O.
- In India borax occurs in Puga Valley (ladaka) and Sambhar lake (Rajasthan).
- The abundance of boron in earth crust is less than 0.0001%.
- There are two isotopic forms of boron 10B (19%) and 11B (81%).
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》Group 13 elements are polpularly known as
》This group elements show a wide variation in properties.
》Boron is a typical non-metal,whereas aluminium is a metal,also gallium,indium and thallium and exclusively metallic in character.
》Boron Is a fairly rare element.
》In India Borax occurs In PUGA VALLEY and SAMBHAR LAKE.
》The abundance of boron in earth's crust is less than 0.0001% by mass.
》Aluminium is the most abundant metal and third most abundant element in the earth's crust.
》In India ,it is found as Mica in Madhya Pradesh, Orrisa,Karnataka,etc.
》Nihonium is a synthetically prepared radioactive element.
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