1.

Which of the following substances react with each other to form salt and water only?

A.  Dilute sodium hydroxide and dilute hydrochloric acid
B.  Magnesium and dilute hydrochloric acid
C.  Copper sulphate and dilute sulphuric acid
D.  Washing soda solution in water and dilute nitric acid
Answer» B.  Magnesium and dilute hydrochloric acid


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