8. In nuclear power plants, nuclear energy is used for the production of electricity. Advantage :-Very high efficiency Disadvantage:-Radio active emissions/fear of nuclear power plant accidents/disposal of Radio active wastes. DIAGRAMS QUESTION BANK Very short answer type questions (1mark) 1. Expand OTEC. 2 Thermal power plants are set up near coal or oil fields. Give reason Short answer type questions. (2 mark) 1. Hydrogen has been used as a rocket fuel. Would you consider it a cleaner fuelthan CNG? Why or why not? 2. Fire wood is our conventional fuel. List any four reasons of replacing it withthe alternate sources of energy. 3. List two advantages and disadvantages each for using wind as a source of energy. Short answer type questions. (3mark) 1. What is solarcell panel? List two advantages and disadvantages each of using Solarcells forproducing electricity. VALUE BASED QUESTION Rohan, a class 10 student was helping his mother in her cooking. His mother stressed the importance of using copper bottom vessels for cooking and switching off of gas cylinder regulator after the use. a) What value is shown by his mother? b) Why is mother so particular ofusing copper bottom vessel for cooking? Rohan’s Long answer type questions. (5 mark) 8 Describe the design and function of each part of a solar cooker with the help of a neat labelled diagram. PRACTICAL BASED QUESTIONS 1. Four solutions of i, ii, iii ,iv were given to test their acidic or basic nature by using paper .It was observed that the colour of pH paper turned to red blue, green, and orange respectively when dipped in four solutions The correct conclusion would be:- a) i, ii, and iii are acidic b) i, andiv are acidic
8. In nuclear power plants, nuclear energy is used for the production of electricity. Advantage :-Very high efficiency Disadvantage:-Radio active emissions/fear of nuclear power plant accidents/disposal of Radio active wastes. DIAGRAMS QUESTION BANK Very short answer type questions (1mark) 1. Expand OTEC. 2 Thermal power plants are set up near coal or oil fields. Give reason Short answer type questions. (2 mark) 1. Hydrogen has been used as a rocket fuel. Would you consider it a cleaner fuelthan CNG? Why or why not? 2. Fire wood is our conventional fuel. List any four reasons of replacing it withthe alternate sources of energy. 3. List two advantages and disadvantages each for using wind as a source of energy. Short answer type questions. (3mark) 1. What is solarcell panel? List two advantages and disadvantages each of using Solarcells forproducing electricity. VALUE BASED QUESTION Rohan, a class 10 student was helping his mother in her cooking. His mother stressed the importance of using copper bottom vessels for cooking and switching off of gas cylinder regulator after the use. a) What value is shown by his mother? b) Why is Rohan’s mother so particular ofusing copper bottom vessel for cooking? Long answer type questions. (5 mark) 8 Describe the design and function of each part of a solar cooker with the help of a neat labelled diagram. PRACTICAL BASED QUESTIONS 1. Four solutions of i, ii, iii ,iv were given to test their acidic or basic nature by using paper .It was observed that the colour of pH paper turned to red blue, green, and orange respectively when dipped in four solutions The correct conclusion would be:- a) i, ii, and iii are acidic b) i, andiv are acidic
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