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