Web3 aug. 2024 · Write the chemical formulae of the main ores of iron and aluminium. Answer: The main ore of iron is haematite (Fe 2 CO 3) while that of aluminium is bauxite (Al 2 O 3 .2H 2 O). Question 9. Name the non-metal which can conduct electricity. Answer: Graphite, an allotropie form of carbon conducts electricity. Question 10. Web31 mrt. 2024 · Name one metal and one non-metal that exist in liquid state at room temperature. Also name two metals having melting point less than 310 K (37°C). Answer : (1) Metal that exists in liquid state at room temperature is mercury. (2) Non-metal that exists in liquid state at room temperature is bromine.
Metals & Non-metals Class10th Chapter 3 - YouTube
WebMetals and Non-Metals Class 10 NCERT Solutions Element: Is a substance that can’t be broken into more simpler substances. Elements are classified into different categories: … Web2 mei 2024 · The inorganic chemistry of the non-metals. Methuen Educational, London. ISBN 0423861204. Gray, T. (2009). The Elements: A Visual Exploration of Every Known Atom in the Universe. Black Dog & … but doom in the super duper
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Web24 jul. 2024 · 1. The border line elements, which neither fit with metals nor with non-metals are known as. 2. A mineral is known as an ore of a metal if the metal. (a) can be produced from it. (b) cannot be produced from it. (c) is very costly. (d) can be produced from it … Weblet's rank metals from the most reactive to the least reactive for this we will have to do certain experiments and in this video we are going to react metals with water now depending on how vigorously each metal reacts we will list them in this particular series you might recall that in a previous video we attempted add something similar reacted metals … Web13 apr. 2024 · Metals & Non-metals Class 10th Chapter 3 #cbse024 Anish Sir Vedantu Master Tamil In this session Anish Sir will cover the chapter Metals & Non metals for... cda thunderstruck