Which among the following is true regarding aqueous solution of sulphur trioxide and sodium oxide?

Which among the following is true regarding aqueous solution of sulphu

1.	Which among the following is true regarding aqueous solution of sulphur trioxide and sodium oxide?
Answer» Both solutions truns BLUE litmus to red. Both solutions turn red litmus to blue. Aqueous solutions of `SO_(3) "and" Na_(2)O` turn blue litmus to red and red litmus to blue respectively. Aqueous solutions of `SO_(3) "and" Na_(2)O` turn red litmus to blue and blue litmus to red respectively. SOLUTION :Aquesous solution of SULPHUR trioxide is acidic in nature and hence turns blue litmus red. As aqueous solution of SODIUM oxide is basic in nature it turns red litmus blue.