Science, asked by vrawani34, 3 months ago

पीने के पानी में ऑक्सीजन की मात्रा कितनी होती है

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Answered by tinkik35

1

Answer:

पानी में डीओ (डिजाल्वड आक्सीजन) की मात्रा 6 मिली ग्राम प्रति लीटर से ज्यादा होनी चाहिए लेकिन झील के पानी में कहीं-कहींं यह मात्रा शून्य है।

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