1.

Match the columns and choose the correct options from the codes given below `{:(,,"Column I",,"Column II"),(,A.,"Orthoboric acid",1.,Na_(2)B_(4)O_(7)cdot4H_(2)O),(,B.,"Borax",2.,Na_(2)B_(4)O_(7)cdot10H_(2)O),(,C.,"Kernite",3.,H_(3)BO_(3)):}`A. `{:(,A,B,C),(,1,2,3):}`B. `{:(,A,B,C),(,3,2,1):}`C. `{:(,A,B,C),(,2,1,3):}`D. `{:(,A,B,C),(,1,3,2):}`

Answer» (b)Orthoboric acid is `H_(3)BO_(3)`
Borax is `Na_(2)B_(4)O_(7)cdot10H_(2)O`
Kernite is `Na_(2)B_(4)O_(7)cdot4H_(2)O`


Discussion

No Comment Found

Related InterviewSolutions