Question

which is the most expensive metal
since it plays a vital role in nuclear explosion​

Answer 1

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Uranium

UraniumNuclear fuel

UraniumNuclear fuelUranium is found throughout the world and can be mined from mineral deposits (it can also be extracted from seawater, but doing so is currently much more expensive).

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Answer 2

$\huge \underline{\overline{\mid{\bold{\red{ANSWER-}} \mid}}}$

Uranium

UraniumNuclear fuel

UraniumNuclear fuelUranium is found throughout the world and can be mined from mineral deposits (it can also be extracted from seawater, but doing so is currently much more expensive).