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Chemistry CBSE Live product
Class 10
Metals and non-metals
Annual Revision I - Metals and non-metals
8.
Alloys
Question:
1
m.
Identify the correct answer:
A dentist is preparing to fill a cavity and selects an alloy that contains mercury and silver. Why is this alloy preferred for dental fillings?
It reacts with saliva to clean the teeth
It is a good conductor of electricity
It is magnetic and antibacterial
It is easy to mold and durable
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