Name two metals which react violently with cold water

Name two metals which react violently with cold water. List any three observations which a student notes when these metal are dropped in a beaker containing water. 

• Answer:

  Sodium, Potassium, Lithium

  Observations: 

  • A violent reaction occurs. 
  • Large amount of heat is evolved. 
  • Evolved gas may catch fire.

   

• Exam Year: 2025