Solved UPSC CDS/OTA Question
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Q · Acids, Bases and SaltsMedium · 45s
Toothpaste is basic because:
TopicAcids, Bases and Salts
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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It neutralises acids produced by bacteria in the mouth.
Final Answer: Option A - It neutralises the acid formed in the mouth.