The minimum pressure required to compress $600 {\mathrm{dm}}^3$ of a gas at $1$ bar to $150 {\mathrm{dm}}^3$ at $40°\mathrm{C}$ is

• Correct answer
  A

  $4.0 \mathrm{bar}$
• B

  $0.2 \mathrm{bar}$
• C

  $1.0 \mathrm{bar}$
• D

  $2.5 \mathrm{bar}$

Hence, the correct answer is option: 'A'.