1.

______ isusedasmildabrasivein toothpaste.

Answer» <html><body><p>`<a href="https://interviewquestions.tuteehub.com/tag/cao-411869" style="font-weight:bold;" target="_blank" title="Click to know more about CAO">CAO</a>`<br/>`Ca(OH)_(2)`<br/>`CaCO_(<a href="https://interviewquestions.tuteehub.com/tag/3-301577" style="font-weight:bold;" target="_blank" title="Click to know more about 3">3</a>)`<br/>`CaCl_(2)`</p>Answer :C</body></html>


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