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What is this element x ?
According to reactivity Ca> Mg> Fe> X. Here X is
a. Transitional metal
b. Atomic number 23
c. An element of group VIII
n.b: multiple answer. Plz reason why
1 Answer
- kumorifoxLv 78 years agoFavorite Answer
Element 23 is vanadium, which is more reactive than iron, so B is out. However, there are transition metals less reactive than iron, so A is a possibility. Group VIII elements are the noble gases, which are much less reactive than iron, so C is possible as well.
