Which of the following answers is not true? Physical soil characteristics important for crop production are

a) Texture b) Structure
c) Soil acidity
d) Organic material
e) All of the above
f) None of the above

1 answer

The answer that is not true is f) None of the above.

All the options listed (texture, structure, soil acidity, and organic material) are indeed important physical soil characteristics that can affect crop production. Therefore, the correct interpretation is that none of the provided statements are incorrect, making option f incorrect in the context of what is being asked.