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प्रश्न
Dental amalgam used for filling teeth consists of ______.
विकल्प
Ag and Hg
Au and Hg
Au, Sn and Hg
Ag, Sn and Hg
MCQ
रिक्त स्थान भरें
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उत्तर
Dental amalgam used for filling teeth consists of Ag, Sn and Hg.
Explanation:
Dental amalgam is a material used by dentists to fill cavities in teeth.
It is a mixture (called an amalgam) made mainly of:
Silver (Ag)
Tin (Sn)
Mercury (Hg)
Mercury helps to bind the metals and form a soft paste, which hardens in the tooth.
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