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2 paź 2019 · Atoms and Molecules Class 9 Extra Questions Short Answer Questions-II. Question 1. Write the cations and anions present (if any) in the following compounds: (a) CH 3 COONa (b) NaCl (c) H 2 (d) NH 4 NO 3 Answer: Anions Cations (a) CH 3 COO – Na + (b) Cl – Na + (c) H 2 —It is a covalent compound (d) \(\mathrm{NO}_{3}^{-}\) \(\mathrm{NH}_{4 ...
Extra questions for Class 9 Science Chapter 3 Atoms and Molecules with answers is given below. Our subject expert prepared these solutions as per the latest NCERT textbook. These questions will be helpful to revise the all topics and concepts.
24 lip 2019 · Free PDF download of Extra Questions for CBSE Class 9 Science (Physics, Chemistry, and Biology) prepared by expert Science teachers at LearnCBSE.
10 cze 2023 · Important extra questions of class 9 science chapter 3 Atoms and Molecules are given below with explanation and answers. All the questions are answered are taken from NCERT Textbook point to point according to the requirement.
13 lip 2021 · Extra Questions For Class 9 Science Chapter 5 Fundamental Unit of Life Very Short Answer Type Questions (One Mark Each) Q.1. What is Avogadro’s constant ? Answer Ans. Avogadro’s constant is the number of particles (atoms, ions or molecules) present in mole of the substance. Its value is 6.022 x 10 23.
Extra questions for CBSE class 9 science (physics, chemistry, biology) with answers is given below. All these questions are prepared by our expert teachers and easily downloadable for free in PDF format. Going through them students understand the types of questions asked in the exam.
11 wrz 2020 · CBSE Class 9 Science Extra Questions and Answers for Chapter 3 Atoms and Molecules. All these questions are based on important concepts. Download all questions in PDF format.
