Mpsc Science By Ap sir✌

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UPSC CDS-2 2024 Notification 459 Posts… https://t.me/csatguptasir

जा. क्र. 111/2023 महाराष्ट्र गट-क सेवा मुख्य परीक्षा 2023 मधील लिपिक-टंकलेखक संवर्गाच्या टंकलेखन कौशल्य चाचणीसंदर्भात प्रसिद्धीपत्रक आयोगाच्या संकेतस्थळावर प्रसिध्द करण्यात आले आहे. https://mpsc.gov.in/downloadFile/english/8908

जा. क्र. 111/2023 महाराष्ट्र गट-क सेवा मुख्य परीक्षा 2023 मधील लिपिक-टंकलेखक संवर्गाच्या टंकलेखन कौशल्य चाचणीकरीता अर्हताप्राप्त ठरलेल्या उमेदवारांची यादी आयोगाच्या संकेतस्थळावर प्रसिध्द करण्यात आली आहे. https://mpsc.gov.in/downloadFile/english/8909

Group 13 Elements (Boron Group): Includes boron (B), aluminum (Al), gallium (Ga), indium (In), and thallium (Tl). Boron is a metalloid with unique properties and forms covalent compounds. Aluminum is widely used in industries due to its lightweight and corrosion-resistant nature. Gallium is a metal with a low melting point, used in semiconductors and LED technology. Group 14 Elements (Carbon Group): Includes carbon (C), silicon (Si), germanium (Ge), tin (Sn), and lead (Pb). Carbon is the basis of organic chemistry and has diverse allotropes, including diamond and graphite. Silicon is a significant component of semiconductors and plays a vital role in modern electronics. Group 15 Elements (Nitrogen Group): Includes nitrogen (N), phosphorus (P), arsenic (As), antimony (Sb), and bismuth (Bi). Nitrogen is essential for life and exists as diatomic molecules in the atmosphere. Phosphorus is crucial for biological processes and is used in fertilizers and detergents. Group 16 Elements (Oxygen Group/Chalcogens): Includes oxygen (O), sulfur (S), selenium (Se), tellurium (Te), and polonium (Po). Oxygen is vital for respiration and combustion processes. Sulfur is widely used in the chemical industry and exists as elemental sulfur and various sulfide compounds. Group 17 Elements (Halogens): Includes fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At). Halogens are highly reactive nonmetals and exist as diatomic molecules in their elemental form. Chlorine is widely used as a disinfectant, and iodine is used in antiseptics. Group 18 Elements (Noble Gases): Includes helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and radon (Rn). Noble gases have full valence electron shells, making them stable and unreactive. Helium is used in balloons and as a coolant in various applications. Group 16, 17, and 18 Compounds: Students should know the preparation, properties, and uses of common compounds like sulfuric acid, hydrochloric acid, ozone, hydrogen peroxide, and ammonia. General Trends in p-Block Elements: Understanding periodic trends like atomic size, ionization energy, electronegativity, and electron affinity within the p-block elements. Important Compounds: Learn about important compounds like borax, boron trifluoride, silicones, phosphine, hydrogen halides, carbon dioxide, sulfur dioxide, etc. Allotropes and Applications: Understanding the various allotropes of carbon (diamond, graphite, fullerene) and their applications in technology.

पुरस्कार Yearend Roundup 2023 Chanakya Foundation.pdf

आज अक्षय तृतीया, साडेतीन शुभ मुहूर्तांपैकी एक सुंदर मुहूर्त..!! आपल्या आयुष्यात “अक्षय” सुख,धनसंपदा ,मैत्री आणि आरोग्य लाभो, हिच ईश्वर चरणी प्रार्थना..!! "अक्षय राहो धनसंपदा, अक्षय राहो शांती.. अक्षय राहो मनामनातील, प्रेमळ निर्मळ नाती.. अक्षय तृतीयेच्या मनपूर्वक शुभेच्छा..!" Vijay Gupta Reasoning and Math's Amravati 7038615693.