Showing posts with label Elements. Show all posts
Showing posts with label Elements. Show all posts
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Model Test Questions IX Chemistry on Atomic Structure Chemistry Test # 4 for Chapter # 2 for Class 9Answers of Model Test Questions Chemistry Test # 4 for Chapter # 2 (Atomic Structure) Answers of Test # 5 on Atomic Structure COMING SOON... -
Short Questions Q1. Elaborate the Arrhenius concept of acid and base with suitable examples Q2. What is Bronsted-Lowery acid-base th...
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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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https://drive.google.com/file/d/1uejrRT_byZxZjctbidjvQTLHUIuPxR8X/view?usp=sharing Click the above link and get the PDF file. -
Calculation of Percentage Ionic Character s everal empirical equations have been proposed to calculate the percentage ionic... -
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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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 ... -
IX Chemistry Model Test Questions of All Chapters with Solution and MCQs Download here
