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picture1_10th Biology Activity For Cbse  Term  1


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File: 10th Biology Activity For Cbse Term 1
CBSE Class 10 Biology Activity Chapter: Life Processes Activity 1:- To show that chlorophyll is essential for photosynthesis. Material Required:- A potted plant of variegated leaf such as money plant ...

icon picture PDF Filetype PDF | Posted on 17 Feb 2023 | 2 years ago
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...Cbse class biology activity chapter life processes to show that chlorophyll is essential for photosynthesis material required a potted plant of variegated leaf such as money white paper sheet pencil beaker water bath iodine solution and alcohol procedure with leaves placed in sunlight about six hours pluck from the trace outline this on piece dip boiling few minutes then immerse it containing boil till decolorizes dipped dilute take out rinse off observe changes colour observation has two type patches bluish black yellow area contains starch areas without are ones which were green previously while non remain pale coloured conclusion experiment proves only i e parts produce product thus carbon dioxide necessary healthy same size glass plates bell jars vaseline watch potassium hydroxide spirit lamp keep plants dark three days so become free place plate put koh by side pot cover jar other b second used seal bottom set up air tight www jsuniltutorial weebly com both kept each test presence...
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