CTET 2 Math and Science 21 Dec 2021 Paper

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Question : 74 of 150

Marks: +1, -0

Which of the following represents the increasing order of melting points of the metals?

Mercury < Copper < Iron < Aluminium
Aluminium < Mercury < Copper < Iron
Mercury < Aluminium < Copper < Iron
Copper < Aluminium < Iron < Mercury

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