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For making good quality mirrors, plates of float glass are used. These are obtained by floating molten glass over a liquid metal which odes not solidify before glass. The metal used can be?

(1) Mercury (2) Tin (3) Magnesium (4) Sodium

1 Answer

Answer: Mercury
This is because Mercury exists as a liquid at room temperature.
answered Jan 30, 2014 by sreemathi.v
edited Aug 7, 2014 by balaji.thirumalai

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