Question

Generally metallic oxides are basic and non-metallic oxides are acidic in nature. Solution of which of the following oxides in water will change the colour of blue litmus to red? *​

Answer 1

Answer:

Generally, metallic oxides are basic and non-metallic oxides are acidic in nature. The solution of which of the following oxides in water will change the colour of blue litmus to red? Explanation: Sulphur forms Sulphur-di-oxide which is acidic in nature and it will convert blue litmus to red.

(b) copper: (ii) for disinfecting water

(c) sulphur: (iii) all living beings inhale during breathing

(d) iron: (iv) for making electric wires