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To protect tooth decay we are advised to brush our teeth regularly. The nature of the tooth paste commonly used is
Aacidic
Bbasic
Cneutral
Dcorrosive
Answer & Solution
Correct answer: B. basic
This Acids, Bases and Salts item tests a core Chemistry concept.
Correct answer: basic.
_Source: NCERT Exemplar Science Class 10 (NCERT)_
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