Of these, the least dense metal is ___________
1.Fe
2.Zn
3.Al
4.K
Of these, the most reactive metal is__________
1.Fe
2.Au
3.Cu
4.Na
Answers
Answered by
0
Answer:
1.Al (aluminum) 2.Na (sodium)
Explanation:
Hope this helps
Answered by
1
Answer:
1) Option 3: Al
2) Option 4: Na
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