alleryThe **SI unit** of pressure is:
Adyne/cm²
BPascal (Pa) = N/m²
Catm
Dtorr
Answer & Solution
Correct answer: B. Pascal (Pa) = N/m²
1 Pa = 1 N/m². 1 bar = 10⁵ Pa. 1 atm ≈ 1.013 × 10⁵ Pa.
dyne/cm² is the CGS unit; torr is mmHg.
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