Neco 2022 Geography Question 44
Practice objective / multiple choice question 44 from the 2022 Neco Geography examination.
A soil sample contains 55 % sand, 30 % silt and 15 % clay by weight. To obtain a loam texture (clay 20‑30 %), a farmer can add only pure sand and pure clay in equal masses. Starting from a 100 kg sample, what is the minimum total mass of amendment (sand + clay) that must be added so that the clay proportion reaches at least 20 %? Give your answer in kilograms, rounded to one decimal place.
Answer Options
About This Question
This is Neco 2022 Geography Question 44. It is one of the objective questions from the 2022 Neco Geography examination.
Difficulty level: Medium .
Master the Exam!
You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.