Give three reasons why the flasks are turned upside down
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carbon dioxide, produced during respiration of the living seeds, is a heavier gas and may escape through the cotton wool. hot air rises up, and inverting it will ensure that heat will not escape through the cotton wool.
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Answer:
carbon dioxide, produced during respiration of the living seeds, is a heavier gas and may escape through the cotton wool. hot air rises up, and inverting it will ensure that heat will not escape through the cotton wool.
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