Which of the following alkaline earth metals react more spontaneously with water?
a
Calcium
b
Beryllium
c
Magnesium
d
Strontium
Explanation
Correct Option
dVideo Explanation
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Discussions (8)

john.taiwo
6 years ago
pls this should be strotium , metalic character increase down the group also reactivity (with water) and we all know strotium is below calcium in the periodic table

Mylesraymond
2 years ago
im so sick and tired of all these CBT apps changing thier answers 

.. like when you get something correctly then come across the same question again in the future they'll say its wrong. like wtf!


