Скачать с ютуб 55 || MCQs 10th SCIENCE CHAPTER 3 || METALS AND NON METALS MCQs || CHAPTER 3 CLASS 10 SCIENCE MCQs в хорошем качестве

55 || MCQs 10th SCIENCE CHAPTER 3 || METALS AND NON METALS MCQs || CHAPTER 3 CLASS 10 SCIENCE MCQs

Chapter 3 of the 10th-grade Science textbook deals with the fundamental concepts of Metals and Non-Metals. It includes the physical and chemical properties, reactions, and uses of these two broad categories of elements. MCQs are a great way to test one's understanding of the chapter. Here are a few MCQs with brief explanations: Which of the following elements is a non-metal? Answer: c. Carbon Explanation: Carbon is a non-metal element, whereas iron, sodium, and copper are metals. Which metal is extracted from its ore by the electrolytic reduction process? Answer: c. Aluminium Explanation: Aluminium is extracted from its ore by the electrolytic reduction process. Other concepts covered in the chapter include the reaction of metals with acids, displacement reactions, oxidation, and reduction reactions. The chapter also covers the reactivity series of metals, which provides an understanding of the relative reactivity of different metals. Overall, the chapter is important in understanding the properties, uses, and applications of metals and non-metals in our daily lives.