Consider the following table :
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.tg th{font-family:Arial, sans-serif;font-size:14px;font-weight:normal;padding:10px 5px;border-style:solid;border-width:1px;overflow:hidden;word-break:normal;border-color:#9ABAD9;color:#fff;background-color:#409cff;}
.tg .tg-s6z2{text-align:center}
Gas
a/(k Pa dm⁶ mol⁻¹)
b/(dm³ mol⁻¹)
A
642.32
0.05196
B
155.21
0.04136
C
431.91
0.05196
D
155.21
0.4382
a and b are vander Waals constants. The correct statement about the gases is :