L and M are both compounds of Group 2 elements.
L and M are both soluble in water.
When solutions of L and M are mixed, a white precipitate is formed.
What could be L and M?
barium chloride and magnesium sulfate.
2 )
barium sulfate and magnesium chloride.
3 )
barium nitrate and magnesium chloride.
4 )
barium carbonate and magnesium nitrate.
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