which order is correct for reactivity of metals. a. Na> Au>Fe>Mg
b. Na>Mg>Fe>Au
c. Mg>Fe>Na>Au
d. Mg >Na >Fe >Au
Answers
Answered by
1
Answer:
the opt will be (b)
Explanation:
sodium is more reactive metals which lies in 1 group and magnesium is less reactive than sodium and then ferrous is less reactive then magnesium and gold is very less reactive than iron
so the ans will be
Na>Mg>Fe>Au
Answered by
1
Answer:(B) Na > Mg > Fe > Au
Explanation:Solution: Sodium (Na) is the most reactive element amongst the other three because sodium reacts violently even with the cold water.
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