जब शुद्द जल में डिटर्जेंट डाला जाता है, तो पृष्ठ तनाव?

Asked Sep 10, 2023 Modified Sep 10, 2023 Viewed 0 times
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asked Sep 10, 2023 at 12:27
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घट जाता है
answered Sep 10, 2023 at 12:27

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