10th Class Science Sources of Energy Question Bank 10th CBSE Science Sources of Energy

  • question_answer
      Asha makes a model of solar water heater. She tries to make it attractive using a shiny silvery surface on outer walls of pipeline. Her friend Gauri stops her from doing so on logical grounds. But Asha does not bother to pay attention to her advice.     Read the above passage and answer the following questions (a) Predict the success of model prepared by Asha. (b) If you were in Gauri's place, what values would you like to instill in Asha?

    Answer:

                      (a) Shraddha would suggest the use of solar cooker, to cook food with lid on, to cook preferably in a pressure cooker, etc to Manisha.                                                             (1) (b) Manisha is unaware and unconcerned about importance of saving fuel. She is also non-recipient towards change and is stiff on her own ways.                                                   (1) (c) Shraddha is concerned about energy saving, she is sensible, aware of social problems on energy crisis and convincing too. (1)


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