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What is the main purpose of a 70 percent ethanol wash?70 percent ethanol wash का मुख्य उद्देश्य क्या है?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: Removing salts and impuritiesनमक और impurities हटाना
A 70 percent ethanol wash helps remove salts and small impurities. Then the pellet is dried properly.70 percent ethanol wash salts और small impurities हटाने में मदद करता है। इसके बाद pellet को सही से सुखाया जाता है।
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