12 High elastic modulus in materials arises from: Select one: O a. Combination of bonds O b. None is correct O c. High strength of atomic bonds Od. Weak bonds Compression test can always be used on metals and gives the necessary information. Select one: O True O False 2 3 out of on Carbon forms a substitutional solid solution when added to iron. Select one: O True O False Mechanical stresses from an external source need to be present for corrosion fatigue to occur. Select one: O True O False