Question

Thiosulphate is unstable because option oxidise the object ,reduce the acid

Answer 1

The solution turn cloudy due to the precipitation of Sulphur. sodium thiosulphate solution turn cloudy when it reacts with hydrochloric acid due to the formation colloidal solution of sulphur.Sodium thiosulphate reacted with dilute acids RESULT elemental sulphur, sulphur dioxide gas and water are the products.