Determine if each statement is true or false: (a) Substitutionalalloys are solid solutions, but interstitial alloys areheterogenous alloys. (b) Substitutional alloys have “solute”atoms that replace “solvent” atoms in a lattice, but interstitialalloys have “solute” atoms that are in between the “solvent”atoms in a lattice. (c) The atomic radii of the atomsin a substitutional alloy are similar to each other, but in aninterstitial alloy, the interstitial atoms are a lot smaller thanthe host lattice atoms.

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A: The differences are as follows:

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A: Solution -

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