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13/12/2020 5:43 pm
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Mariyam made a solar cooker on her own. She used a white metallic box with a lid. She put the food in the solar cooker for heating and closed the lid. But she did not get good results. She then consulted her teacher to know her mistakes. Her teacher pointed out her mistakes, which she later rectified.
(a) According to you, which two mistakes were made by Mariyam and what did she do to rectify them?
(b) Which qualities of Mariyam are rectified in her action.
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13/12/2020 5:45 pm
(a) The possible mistakes were made by Mariyam are:
- The outer and interior of solar cooker might not have been blackened.
- Instead of using glass lid she might have been used plastic cover.
- The solar cooker might not have been insulated properly.
- The cooker utensil used for cooking might not have been blackened.
(b) Gaining practical knowledge of what she have learned in theory. She wanted to adopt the eco-friendly life style.