08. Force and Laws of Motion – Textbook Solutions
Page No. 91 Q1. Which of the following has more inertia?(a) A rubber ball and a stone of the same size?(b) […]
Class 9th science solutions
Class 9th science solutions
07. Motion – Textbook Solutions
Page No. 74 Q1. An object has moved through a distance. Can it have zero displacements? If yes, support your
Class 9th science solutions
06. Tissues – Textbook Solutions
Page No. 61 Q1. What is a tissue?Ans: A group of cells that are similar in structure and/or work together to
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05. The Fundamental Unit of Life – Textbook Solutions
Page No. 51 Q1. Who discovered cells and how?Ans: Q2. Why is the cell called the structural and functional unit
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04. Structure of the Atom – Textbook Solutions
Page No. 39 Q1. What are canal rays?Ans: Canal rays are a type of positively charged radiation discovered by E. Goldstein in
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03. Atoms and Molecules – Textbook Solutions
Page No. 27 Q1. In a reaction, 5.3 g of sodium carbonate reacted with 6 g of ethanoic acid. The
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02. Is Matter Around Us Pure? – Textbook Solutions
Page No. 15 Q1. What is meant by a substance?Ans: A pure substance is one that is made up of only
Class 9th science solutions
1. Matter in Our Surroundings – Textbook Solutions
Page No. 3 Q1. Which of the following are matter?Chair, air, love, smell, hate, almonds, thought, cold, lemon water, the
Class 9th maths Solutions
12. Statistics – Textbook Solutions (Exercise 12.1)
Q1. A survey conducted by an organisation for the cause of illness and death among the women between the ages
Class 9th maths Solutions
11. Surface Areas and Volumes – Textbook Solutions (Exercise 11.1, 11.2, 11.3 and 11.4)
Exercise 11.1 Q1. Diameter of the base of a cone is 10.5 cm and its slant height is 10 cm.