Which of the following gas is formed when an acid reacts with a metal?
Which of the following gas is formed when copper reacts with a hot dilute nitric acid?
Which of the following gas is formed when phosphorus reacts with conc. nitric acid?
Which of the following gas is formed when potassium sulphite reacts with dilute nitric acid?
Which of the following gas is formed when cold 1% nitric acid reacts with magnesium at room temperature?
Which of the following gas is formed when very dilute nitric acid reacts with magnesium at room temperature?