Why do experts use one kind of explosive for steel columns and another for concrete columns
(Iready)

Because of the atomic and structural composition of Steel and concrete.

Explanation:

The experts use different kind of explosives for concrete and steel because of the structural and atomic arrangements. The tensile strength is different between steel columns and concrete. Hence two different powerful explosives are used for two different materials.

steel is stronger than concrete so it requires a more powerful explosive

Explanation:

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