У нас вы можете посмотреть бесплатно S-Block Elements Complete Chapter One Shot | Lab Assistant Chemistry | Mahveer Galwa Sir или скачать в максимальном доступном качестве, видео которое было загружено на ютуб. Для загрузки выберите вариант из формы ниже:
Если кнопки скачивания не
загрузились
НАЖМИТЕ ЗДЕСЬ или обновите страницу
Если возникают проблемы со скачиванием видео, пожалуйста напишите в поддержку по адресу внизу
страницы.
Спасибо за использование сервиса ClipSaver.ru
📌Topic: S-Block Elements Complete Chapter One Shot Full Revision (Lab Assistant Exam Special) 📚Teacher: Mahaveer Galwa Sir Welcome to Bright Star Academy YouTube channel. Aaj ke is important session me hum S-Block Elements ka complete chapter ek hi video me cover kar rhe hain. Yeh video specially Lab Assistant Exam, SSC, Railway, Police, Army, Nursing, Paramedical, ITI, NEET, JEE aur All State Exams ke liye bahut useful hai. Is One Shot class me aapko Alkali Metals Group-1 aur Alkaline Earth Metals Group-2 ke har wo topic clear hoga jo exam me baar-baar pucha jata hai. ✅ Most Expected Questions ✅ Previous Year MCQs ✅ Short Tricks & Important Points ✅ Chemical Properties, Uses & Reactions ✅ S-Block All Concepts from Basic to Advanced --- 🔥 S-Block Elements Kya Hote Hain? Periodic table ke group 1 aur group 2 wale elements S-Block kehlate hain kyunki unka outermost electron s-subshell me hota hai. Ye elements reactive, soft metals, aur electropositive nature ke hote hain. --- 📌 Group-1 : Alkali Metals List Atomic Number Element Name Symbol 3 Lithium Li 11 Sodium Na 19 Potassium K 37 Rubidium Rb 55 Cesium Cs 87 Francium Fr ✅ Sabse zyada reactive – Francium & Cesium ✅ Life me sabse important – Lithium & Sodium ✅ Biological importance – K and Na ions --- 📌 Group-2 : Alkaline Earth Metals List Atomic Number Element Name Symbol 4 Beryllium Be 12 Magnesium Mg 20 Calcium Ca 38 Strontium Sr 56 Barium Ba 88 Radium Ra ✅ Teeth-Bone formation – Calcium & Magnesium ✅ Fireworks & X-Ray contrast agent – Strontium & Barium --- ✅ Important Properties (Exam Special) ✔ Atomic Radius trend ✔ Ionization Enthalpy ✔ Flame Test Colors ✔ Solubility Trends ✔ Oxides, Hydroxides Reactivity ✔ Compounds like NaCl, KCl, CaO, CaCO₃, MgSO₄ Example: 🔥 Potassium flame color — Violet 🔥 Sodium flame color — Yellow 🔥 Calcium flame color — Brick Red 🔥 Barium flame color — Apple Green --- ✅ Essential Compounds & Uses Compound Group Use NaCl G1 Common salt CaCO₃ G2 Cement, chalk MgSO₄ G2 Medicines NaOH G1 Soap industry Ca(OH)₂ G2 Whitewashing --- 📌 Why This Session is Important for Lab Assistant Exam? Lab Assistant Chemistry me S-Block chapter se 3-6 marks fix hote hain ✅ Har saal PYQ me similar questions milte hain. Isliye is video me hum zero se hero complete revision karvate hain. --- 🧪 PyQ Sample Questions 1️⃣ Sodium flame color? ✔ Yellow 2️⃣ Calcium kis group ka element hai? ✔ Group-2 (Alkaline Earth Metal) 3️⃣ Lithium ka atomic number? ✔ 3 ✅ Aur bhi saare important MCQs is video me milege --- 📌 What You Will Learn in This Lecture ✅ S-block Intro ✅ General Properties ✅ Trends in Physical & Chemical Properties ✅ Oxides, Hydroxides, Salts ✅ Flame Test, Biological Importance ✅ Previous Year Questions ✅ Trick to memorize periodic trends --- 🏆 Who Should Watch This Video? ✔ Lab Assistant Aspirants ✔ Students of Class 11th–12th ✔ Polytechnic/Paramedical Students ✔ All Competitive Exam Students --- 📌 Our Goal Aapke selection ko reality banana hi Bright Star Academy ka mission hai. Regular classes, study material & test series ke liye channel subscribe karein ✅ --- 📞Contact for Paid Courses 📌 Lab Assistant Full Course 📌 Rajasthan Competition Classes --- ✨ Must Watch Playlist 📌 Lab Assistant Chemistry 📌 Biology MCQ 📌 Physics Complete Revision 📌 General Science Rapid Fire --- ✅Social Media Connect 📌 Instagram: @brightstaracademy (user update kare) 📌 Telegram Channel: Join for PDFs & Notes --- 🙏Thanks Is video ko LIKE 👍 SHARE ↗ COMMENT 💬 aur SUBSCRIBE ✅ zarur karein! Aapka support hume aur behtar content banane ke liye motivate karta hai ❤️ --- ✅High-Ranking SEO Tags Lab Assistant S block elements S block elements one shot Hindi Group 1 and Group 2 chemistry full chapter S block elements full revision Alkali metals alkaline earth metals class S block questions Lab Assistant Lab Assistant chemistry classes Periodic table S block Hindi Science one shot Bright star academy Calcium magnesium chemistry lecture --- ✅Best Hashtags #SBlockElements #LabAssistant #ChemistryOneShot #Group1 #Group2 #AlkaliMetals #AlkalineEarthMetals #PeriodicTable #ScienceHindi #ChemistryHindi #BrightStarAcademy #CompetitiveExams #PYQ #GeneralScience #FullChapterRevision 📍 Follow Us On: App ''Bright Star Academy'' :-- https://play.google.com/store/apps/de... Instagram :-- https://www.instagram.com/bright__sta...