Question

Fill in the blanks using the appropriate words given below: 

(Sulphur dioxide, Nitrogen dioxide, Nitric oxide, Sulphuric acid) 

1. Cold, dilute nitric acid reacts with copper to give ……….. 

2. Hot, concentrated nitric acid reacts with sulphur to form ……….

Answer 1

1. Nitric oxide. 

2. Sulphuric acid