🍒BORON:
•In casting of copper as a dioxidizer
•Boron rods used in automic reactor.
•Boron fiber used in bullet proof jacket,
•In composite material of aircraft
•Used in braintumer therapy.
🍒 BORAX:
•As a flux for soldring metal.
•In borex bead test
•In softning of water
•Antiseptic
•Manufacturing of enamels of glazes, tiles.
•For making optical and borosilicals SS.
•Food preservative
🍒 ALUMINIUM:
• Making house hold, untensils, frames, roof,aircrafts.
• Electric wire.
•Thermite process (In metallurgy of Cr, Mn, Fe)
•For transportin nitric acid.
•AI, Hg used as reducing agent.
•Aluminium powder + Ammonium nitrate.
🍒 LEAD [Pb]:
•In making telegraph and telephone wires
•Making bullets
•Making chamber in HSO, process.
🍒 NITROGEN:
•In the manufacturing of HNO3, NH3, CaCN2.
•Liquid nitrogen used as refrigrant.
•Inert atmosphere in metallurgy.
•Gas thermometer and electrical bulb
🍒 NH3:
• Refrigeration
•Manufacturing HNO3, NaHCO3
•Artificial Silk.
• Urea Formation
•For solvent
🍒 HNO3:
• Manufacturing of ammonium nitrateas fertilizer.
•In explosive
• For making nitroglycerine.
• Making TNT.
• Pickling against of stainless steel.
• Etching of Metal
•Oxidizer in rocket fule.
•In casting of copper as a dioxidizer
•Boron rods used in automic reactor.
•Boron fiber used in bullet proof jacket,
•In composite material of aircraft
•Used in braintumer therapy.
🍒 BORAX:
•As a flux for soldring metal.
•In borex bead test
•In softning of water
•Antiseptic
•Manufacturing of enamels of glazes, tiles.
•For making optical and borosilicals SS.
•Food preservative
🍒 ALUMINIUM:
• Making house hold, untensils, frames, roof,aircrafts.
• Electric wire.
•Thermite process (In metallurgy of Cr, Mn, Fe)
•For transportin nitric acid.
•AI, Hg used as reducing agent.
•Aluminium powder + Ammonium nitrate.
🍒 LEAD [Pb]:
•In making telegraph and telephone wires
•Making bullets
•Making chamber in HSO, process.
🍒 NITROGEN:
•In the manufacturing of HNO3, NH3, CaCN2.
•Liquid nitrogen used as refrigrant.
•Inert atmosphere in metallurgy.
•Gas thermometer and electrical bulb
🍒 NH3:
• Refrigeration
•Manufacturing HNO3, NaHCO3
•Artificial Silk.
• Urea Formation
•For solvent
🍒 HNO3:
• Manufacturing of ammonium nitrateas fertilizer.
•In explosive
• For making nitroglycerine.
• Making TNT.
• Pickling against of stainless steel.
• Etching of Metal
•Oxidizer in rocket fule.
Important Points For NEET 🌟
Evidences from comparative morphology and anatomy :-
⚡️Examples of homologous organs:⚡️
(i) Forelimbs of mammals
(ii) Thorn of Bougainvillea and tendril of Cucurbita both are modification of axillary bud.
(iii)Vertebrate hearts or brains
(iv)Mouth parts of insects :
Cockroach Honey bee Mosquito
(Biting & chewing) (Chewing & lapping) (Piercing & Sucking)
(v) Testes in male and ovaries in female
(vi) Potato and Ginger - both are modified shoot
(vii) Radish and Carrot - both are modified roots
⚡️Examples of Analogous organs :⚡️
(i) Wings of butterfly and birds
(ii) Eye of the octopus and of mammals
(iii) Flippers of Penguins and Dolphins
(iv) Sweet potato (root modification) and potato (stem modification)
(v) Sting of bee and scorpion
(vi) Chloragogen cells of earthworm and liver of vertebrates
Evidences from comparative morphology and anatomy :-
⚡️Examples of homologous organs:⚡️
(i) Forelimbs of mammals
(ii) Thorn of Bougainvillea and tendril of Cucurbita both are modification of axillary bud.
(iii)Vertebrate hearts or brains
(iv)Mouth parts of insects :
Cockroach Honey bee Mosquito
(Biting & chewing) (Chewing & lapping) (Piercing & Sucking)
(v) Testes in male and ovaries in female
(vi) Potato and Ginger - both are modified shoot
(vii) Radish and Carrot - both are modified roots
⚡️Examples of Analogous organs :⚡️
(i) Wings of butterfly and birds
(ii) Eye of the octopus and of mammals
(iii) Flippers of Penguins and Dolphins
(iv) Sweet potato (root modification) and potato (stem modification)
(v) Sting of bee and scorpion
(vi) Chloragogen cells of earthworm and liver of vertebrates
Forwarded from Arjuna Prayas Neet 2025 PW Lectures
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Today Go and Register for Aakash Scholarship test
Registration is Free today!
May be it will be paid after few days
So go and register now when it's free go fast!
Get Admission in Best institute of India for NEET preparation
bit.ly/Scholarship-Test-Neet
bit.ly/Scholarship-Test-Neet
Syllabus - FULL syllabus Test
Time - 9.00 Am to 7.00 Pm Daily
IMP NOTE - If you want to get scholarship take more than 30 minutes to complete the test else your test will be rejected
Forwarded from Arjuna Prayas Neet 2025 PW Lectures
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🌐TEST TIME :- 09am to 7pm (Daily)
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⊙ Upto 100% Scholarship Exam
𝗥𝗲𝗴𝗶𝘀𝘁𝗲𝗿 𝗛𝗲𝗿𝗲:
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bit.ly/Scholarship-Test-Neet
🌐TEST TIME :- 09am to 7pm (Daily)
♻️You should take more than 30 minute to complete to get scholarship
Forwarded from Arjuna Prayas Neet 2025 PW Lectures
𝗛𝗲𝗮𝘁 𝗘𝗻𝗲𝗿𝗴𝘆 𝗕𝗘𝗦𝗧 𝗡𝗢𝗧𝗘𝗦❤️
Forwarded from Arjuna Prayas Neet 2025 PW Lectures
GRAVITATION SHORT NOTES ⚡️
Forwarded from Arjuna Prayas Neet 2025 PW Lectures
CELL : THE UNIT OF LIFE 🧬⚡
Beautifully written 🤩😋
Must check it out 🤓
Beautifully written 🤩😋
Must check it out 🤓