

MCQOPTIONS
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1. |
CNG is stored at a pressure of____$ |
A. | 281-621kg/cm<sup>2</sup> |
B. | 482-591kg/cm<sup>2</sup> |
C. | 200-248kg/cm<sup>2</sup> |
D. | 800-828kg/cm<sup>2</sup> |
Answer» D. 800-828kg/cm<sup>2</sup> | |