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MCQs on Unit # 1… Mole Concept Set 1 1. Which of the following contains the least numbers of molecules? (a) 1 g of H 2 ... -
XII Model Test Questions Chapter # 6 Alkyl Halides and Amines Download here
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Derivation of Radius of the n th Bohr’s Orbit for Hydrogen-Like Atoms Assumptions for s imple a tom To derive an expression for radi...
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Youtube channel link https://youtu.be/9mV2Dosp48E IX Chemistry Guess Paper 2025 (Reduced Syllabus) Download here -
Short Question Answers from Textbook 1. Give reason for the following: ▶ Ionization energy decreases from top to bottom in s-block elements....
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Calculation of Percentage Ionic Character s everal empirical equations have been proposed to calculate the percentage ionic... -
Total marks: 60 Time: 3 Hours General Instructions Section – A; contains 12 MCQs and all of them are to be answered. Section – B; consists o...
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Very nice information for Exothermic Welding System provide contact surface area is 100% not analogous to any chance of oxidation. The technology is mainly used in higher applications like rail tracks, etc.
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