Chapter 13 Carbon: An Important Element
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See all →- How will you prove experimentally that the graphite is a good conductor of electricity. The following experiment should be performed to check whether graphite is good conductor or not. When we use two graphite ends of pencil in... 1
- What are the different types of coal? What are their uses. The different types of coal are peat, lignite, bituminous, anthracite etc. uses :: Lignite is used in the generation of electricity. Bitumin... 1
- Write two physical properties of each. a) Diamond b) Charcoal: c) Fullerenes: a) Diamond: Diamond is the allotropes of carbon which is hardest in teh nature. It is colourless, transparent and brittle in pure form. b) C... 1
- Practical uses of CO2. CO₂ is mainly used in making aerated drinks. Solid carbon dioxide is used to make milk and it’s products cool during the transportation. In... 1
- Use of CO2 in the fire extinguisher. Carbon dioxide is used in the fire extinguisher as it has cooling effect at high pressure. Also it removes the oxygen which is necessary for... 1
- Uses of various allotropes of carbon. There are various allotropes of carbon which are used in many ways. Diamond is used in cutting glasses and in drilling machines. It is used... 1