If tooth decayed is caused by acid then why does the doctors advised to clean teeth by salt and lemon?
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because salt and lemon are salty
siddhartha30:
But lemon is acidic
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because the lemon and salt decreases the level of acid and also prevents to tooth dacay ,,
base is the opposite of acid so thats why doctors advised to clean teeth by salt and lemon....
hope this help you...
base is the opposite of acid so thats why doctors advised to clean teeth by salt and lemon....
hope this help you...
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