Aqueous solution of which of the following salts turns red litmus blue – McqOptions

MCQOPTIONS

1.	Aqueous solution of which of the following salts turns red litmus blue?
A.	Na₂CO₃
B.	NaHCO₃
C.	Na₂CO₃ - 10HO
D.	all of the above
Answer» B. NaHCO₃

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