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Philosopher’s wool is chemically |
| Answer» <html><body><p> <a href="https://interviewquestions.tuteehub.com/tag/zinc-751325" style="font-weight:bold;" target="_blank" title="Click to know more about ZINC">ZINC</a> oxide<br/></p><br/><br/><p>The compound zinc oxide (<a href="https://interviewquestions.tuteehub.com/tag/zno-751438" style="font-weight:bold;" target="_blank" title="Click to know more about ZNO">ZNO</a>) is called <a href="https://interviewquestions.tuteehub.com/tag/philosopher-599664" style="font-weight:bold;" target="_blank" title="Click to know more about PHILOSOPHER">PHILOSOPHER</a>'s wool. Alchemists, as part of their <a href="https://interviewquestions.tuteehub.com/tag/rituals-1189916" style="font-weight:bold;" target="_blank" title="Click to know more about RITUALS">RITUALS</a>, would burn zinc in air and collect the residue, which <a href="https://interviewquestions.tuteehub.com/tag/formed-464209" style="font-weight:bold;" target="_blank" title="Click to know more about FORMED">FORMED</a> into white woolly tufts. They called it lana philosophica in Latin, meaning philosopher's wool.</p></body></html> | |