Question

Name (I) The most active metal. (II) The longest period. (III) The shortest period. (IV) The incomplete period. (V) The period in which transition elements begin. (VI) The period in which potassium ( At. No. : 19) belong.​

Answer 1

Answer:

The period 4 transition metals are scandium ( Sc), titanium (Ti), vanadium (V), chromium (Cr), manganese (Mn), iron (Fe), cobalt (Co)

Explanation:

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