WebIn this video we will discuss Important Question and Answers of Chapter 1 class 9th.#class9 #class9th #class9science #numerical #numericals #chemistryexperim... WebAnswer: (i) Atomic number: The atomic number of an element is equal to the number of protons in the nucleus of its atom. e.g., Oxygen has 6 protons …
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NCERT Solutions for Class 9 Science Chapter 4 Structure of the Atom at BYJU’S provide students with solutions to all the questions provided in the NCERT Class 9 textbook, recommended by the CBSE board. This article provides students with study material that is crafted by a team of experts with in-depth … See more 1. What are the canal rays? Solution: The radiations that are positively charged are canal rays. This discovery was crucial in the discovery of another subatomic particle that was … See more 1. On the basis of Thompson’s model of an atom, explain how the atom is neutral as a whole. Solution: As per Thompson’s model of an atom, (i) … See more 1. Write the distribution of electrons in Carbon and Sodium atoms. Solution: A carbon atom contains a total of 6 electrons. The … See more 1. Name the three subatomic particles of an atom. Solution: An atom consists of three subatomic particles: 1. Protons – Positively charged 2. Electrons – Negatively charged … See more WebMay 11, 2024 · Class 9 Chemistry . Chapter 4 . Practice MCQs Test No 1. 1 / 16. The bond which is formed by complete transfer of electrons from one atom to another is called: Ionic bond . Covalent bond . Co-ordinate bond . Hydrogen bond . 2 / 16. Which of the following atoms will form cation? Atomic number 15. Atomic number 17. netflix movie about child abuse
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