Which of the following will reach with sodium metal?

Which of the following will react with sodium metal ?

Which of the following does not react with sodium metal ?

Which of the following does not react with sodium metal ?

Which of the following compounds will react with metallic sodium to produce H_2 gas ?

Which of the followings reacts with metallic sodium to produce hydrogen-

Which of the following metals react with cold water? Sodium, iron, copper, potassium.

Which one of these will react with sodium metal-

Which one of these will react with sodium metal-

Answer the following question in one sentence : Which of the following metals react with cold water ? Sodium, iron, copper, potassium.