Select the correct option to test your answer: A $${\text{P}} = 100 - \left( {\frac{{{\text{Bulk Density}}}}{{{\text{Particle Density}}}}} \right)$$ B $${\text{P}} = \left( {\frac{{{\text{Bulk Density}}}}{{{\text{Particle Density}}}}} \right) \times 100$$ C $${\text{P}} = 100 - \left( {\frac{{{\text{Bulk Density}}}}{{{\text{Particle Density}}}}} \right) \times 100$$ D $${\text{P}} = 100 - \left( {\frac{{{\text{Particle Density}}}}{{{\text{Bulk Density}}}}} \right) \times 100$$ Correct Answer: Option C ($${\text{P}} = 100 - \left( {\frac{{{\text{Bulk Density}}}}{{{\text{Particle Density}}}}} \right) \times 100$$) Verified correct option for Agriculture (Soil Science).