Magnesium is present in …….period in the periodic table.
a) second
b) third
c) first
d) fourth
The appearance of Magnesium is……..solid.
a) yellow
b) silvery white
c) green
d) silvery grey
The density of Magnesium is ……g.cm-3.
a) 1.13
b) 0.891
c) 1.74
d) 0.321
The melting point of Magnesium is…….°.
a) 97.6
b) 880
c) 651
d) 970
The boiling point of Magnesium is…….°.
a) 1397.6
b) 1106
c) 1495
d) 1970
Calcium:
