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22 votes
Which of these metals is the least reactive?
in
caldum
sodium
potassium​

User Kabra
by
5.5k points

1 Answer

14 votes

Answer:

Calcium

Step-by-step explanation:

It is because sodium and potassium are highly reactive metal i.e. Group 1 but calcium is Group 2 element. So, calcium is least reactive.

User Kei Minagawa
by
6.6k points