Magnesium combines directly with ……..and forms hydrides.
a) water
b) hydrogen
c) air
d) nitrogen
Magnesium burns in………..
a) water
b) hydrogen
c) air
d) nitrogen
Magnesium burns in air with…….flame.
a) yellow
b) bright red
c) brick red
d) dazzling
Magnesium oxides are dissolved in…………. forming basic solution
a) ether
b) water
c) alcohol
d) oil
Magnesium reacts with ……forming nitride.
a) water
b) hydrogen
c) air
d) nitrogen
Magnesium reacts with……liberating hydrogen gas.
a) base
b) salts
c) acids
d) water
