A certain salt X gives the reaction,When Con.H_2SO_4 is added to a hot solution of X, white crystals of an acid Z separates out. Identify X,and Z.

A certain salt X gives the reaction,When Con.H_2SO_4 is added to a hot

1.	A certain salt X gives the reaction,When Con.H_2SO_4 is added to a hot solution of X, white crystals of an acid Z separates out. Identify X,and Z.
Answer» ANSWER :`Na2B_4O_7.10H_2O+H_2SO_4rarr4H_3BO_3+Na_2SO_4+5H_2O`