The metal which will not produce hydrogen gas on reacting with dilute sulphuric acid is :
(a) sodium
(b) silver
(c) iron
(d) zinc
Name two metals which will displace hydrogen from dilute acids, and two metals which will not.
Hydrogen is obtained by displacement from :
(a) dilute sulphuric acid
(b) dilute hydrochloric acid
Write equations using zinc and Iron.
Why does copper not show similar behaviour ?
Which of these metals displace hydrogen from dilute acids with explosive violence?