Aqueous solution of which of the following salt turns red litmus blue?
A. NaHCO3
B. Na2CO3.10H2O
C. Na2CO3
D. All of the above
Answer:C
Aqueous solution of which of the following salt turns red litmus blue?
A. NaHCO3 B. Na2CO3.10H2O C. Na2CO3 D. All of the above