1.

A colorless salt gives violet colour to Bunsen flame and also turns moisture litmus paper blue. It is:

A. \[N{{a}_{2}}C{{O}_{3}}\]     
B. \[KN{{O}_{3}}\]
C. \[{{K}_{2}}C{{O}_{3}}\]       
D. \[Cu{{(OH)}_{2}}\]
Answer» D. \[Cu{{(OH)}_{2}}\]


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