Is there a relation between Purity of substance, its cleanliness and being useful??

10 November 2020 1 7K Report

In some Languages, there is mixing between using these terms and other language use it sensitively

نعم اكيد..وهذا لا يشمل مادة واحدة وإنما هنالك مواد تختلف في خواصها وفي مدى احتياجها للتنظيف أو التعقيم بحسب ما تعرضت له المادة من ملوثات

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What are the names of Potent insecticides degrading microorganisms?

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Dung fungi Media Conditions

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Which are the most recent implications of ESL Academic Discourse in language teaching?

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