JEE Mains 2020 Model Paper 3 New Pattern

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Question : 58 of 75
 
Marks: +1, -0
Match the following:
List - 1 List - 2
A) Calgon1) H3PO4
B) Exhausted permutit 2) H3PO3
C) Dibasic substance 3) MgAl2Si2O8.xH2O
D) Clark's process 4) Ca(OH)2
5) Na2[Na4[PO3]6]
6) Na2[Na2[PO3]6]

The correct match is
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