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Soln: (a) Most liquids that conduct electricity are solutions of acids, bases and salts. (b) The passage of an electric current through a solution causes chemical effects. (c) If you pass current through copper sulphate solution, copper gets deposited on the plate connected to the negative terminal of the battery.
NCERT Solutions for Class 8 Science Chapter 11, "Chemical Effects of Electric Current," provide an in-depth understanding of the chapter's key concepts and principles. This chapter explores the fascinating interactions between electricity and chemical changes.
Class 8 Science Chapter 18 Pollution of Air and Water. This chapter addresses the solution for the unsafe wonder of pollution and how might one add to its decrease in the individual dimension. Air pollution, how does air get polluted are some of the significant topics discussed in this chapter.
Pollutants are chemicals that pollute water and air, according to Class 8 Science Chapter 18. Natural sources of pollution generally include smoke and dust from forest fires and volcanic eruptions. Artificial breakdown consists of the power plant and automotive emissions and firewood burning.
6 Νοε 2023 · In the updated CBSE Syllabus of Class 8 Science, there are 18 chapters present in the NCERT science textbook. All the solutions are given chapter-wise with proper elaborations and techniques to solve them.
29 Ιουν 2024 · These NCERT Solutions contain answers of questions asked in Class 8 Science book namely Science for all exercises. Therefore you can use Science solutions guide to complete class 8 syllabus, and use it with Science notes to get full marks in exams.
The NCERT Solutions for Class 8 contain answers to questions from the Physics, Chemistry, and Biology parts of the NCERT Science Class 8 textbook. The written responses are thorough and precise, assuaging any anxieties about the textbook’s difficult scientific difficulties.
