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1. |
Aqueous solution of a group 2 element is precipitated by adding \[N{{a}_{2}}C{{O}_{3}},\] then this precipitate is tested on flame, no light in visible region is observed , this element can be |
A. | \[Ba\] |
B. | \[Mg\] |
C. | \[Ca\] |
D. | \[Sr\] |
Answer» C. \[Ca\] | |