Generally metals react with acids to give salt and hydrogen gas. Which of the given acids does not give hydrogen gas on reacting with metals (except Mn and Mg)?
A. H₂SO₄
B. HCl
C. HNO₃
D. All the these
Answer:C
Generally metals react with acids to give salt and hydrogen gas. Which of the given acids does not give hydrogen gas on reacting with metals (except Mn and Mg)?
A. H₂SO₄ B. HCl C. HNO₃ D. All the these