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which one of the following pairs of metals constitutes the hightest metal and the heaviest metal, respectively

Q.

Which one of the following pairs of metals constitutes the hightest metal and the heaviest metal, respectively ?

[A] Aluminium and mercury

[B] Aluminium and osmium

[C] Lithium and osmium

[D] Lithium and mercury

Answer & Explanation
Option: [C]

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