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Biology, 15.09.2021 07:50 netflixacc0107

β€’ Take a sheet of paper . Draw a spiral on it as shown in the Fig . Cut out the paper along the line . Suspend the paper above a lighted candle . Observe what happens . Write your observation and explanation on project papers . ( Note : kindly do this in the presence of parents )​

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β€’ Take a sheet of paper . Draw a spiral on it as shown in the Fig . Cut out the paper along the line...
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