PDF chapter test TRY NOW

Fill in the blanks with a suitable answer.
  
The name of the product formed in the reaction of sulphur and is sulphur dioxide gas.
 
When sulphur dioxide is dissolved in , sulphurous acid is formed.
 
The sulphurous acid turns litmus paper to .
 
Generally oxides of  are acidic in nature.
 
After completing the paragraph write two questions which you can raise on the basis of this information.