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9. Define latent heat of fusion. Answer: Latent heat of fusion is the amount of heat energy required to change 1 kg of solid into liquid at its melting point. 10. Define sublimation. Answer: Sublimation is the change of gaseous state directly to solid state without going through liquid state and vice-versa. 11.
Oct 2, 2019 · Matter in Our Surroundings Class 9 Extra Questions Hots (Higher Order Thinking Skills) Question 1. The diagram below shows burning of an oil lamp. Draw the arrangement of particles of position ‘X’ and ‘Y’ when the lamp is burning. Question 2. ‘A small volume of water in a kettle can fill a kitchen with steam’.
Jul 24, 2019 · The Fundamental Unit of Life Class 9 Extra Questions. Tissues Class 9 Extra Questions. Diversity in Living Organisms Class 9 Extra Questions. Motion Class 9 Extra Questions. Force and Laws of Motion Class 9 Extra Questions. Gravitation Class 9 Extra Questions. Work, Power And Energy Class 9 Extra Questions. Sound Class 9 Extra Questions.
The questions that are included in chapter 1 science class 9 important questions are most likely to come in the exams. Thus, preparing the students better and efficient. Students can download the pdf of class 9 chapter 1 science important questions from the Vedantu site. This pdf is available for free.
- There are several e-learning sites that provide more practice questions. On Vedantu, you may find the most frequently asked questions for each scie...
- Apart from the three-commonly known states of matter, there exist other two states of matter which are much talked about: Plasma and Bose-Einstein...
- Indeed, materials may exist in all three states at the same time. At differing temperature and pressure circumstances, the three states of matter i...
- Boiling is a bulk phenomenon whereas evaporation is a surface phenomenon. Particles from the bulk of the liquid change into vapour state in the pro...
- Every crucial question from the Chapter- Matter in our Surroundings has been hand-picked by Vedantu's expert pros. Vedantu's Crucial Questions for...
- Matter in Our Surroundings contains many important experiments, definitions, and reasoning questions that can be asked in the exams. Some of the ex...
- Yes, the important questions for Chapter 1 Matter in Our Surroundings of Class 9 Science are easily accessible offline by downloading its PDF file...
- Dissolve two or three crystals of potassium permanganate and dissolve them in 100 ml of water. Take 10 ml of this solution and put it in another co...
- As a liquid evaporates, its particles collect energy from the surrounding environment in order to recoup the energy lost during evaporation. As ene...
Aug 27, 2020 · Question 9. (а) Evaporation produces cooling. (b) Rate of evaporation of an aqueous solution decreases with increase in humidity. (c) Sponge though compressible is a solid. [NCERT Exemplar] (а) For evaporation to occur, heat energy is needed. This heat energy is taken out from the substance or the surroundings.
The NCERT Solutions for Class 9 Science Chapter 1 are designed by the faculty at BYJU’S to help students ace the exam without fear. The fundamental concepts are explained in the most systematic way to improve students’ confidence. Each and every minute detail is covered in the NCERT Solutions to help students with their exam preparation.
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Apr 16, 2024 · Download the questions hereChapter 1 Class 9 - Matter In Our Surroundings.pdfThe password to open the file is -teachooisbestQ1. Give the full form of LPG and CNGAnswerLPGstands for Liquified Petroleum Gas andCNGstands for Compressed Natural Gas.Q2. Why is the diffusion of one solid into another a sl.
