Paper 1 · People, Development and Environment
Which of the following is measured by a porometer?
ASoil fertility
BSoil salinity ✓ Correct
CSoil acidity
DAll of the above
Correct answer: (B) Soil salinity — The book keys soil salinity as measured by a porometer, so that is the answer.
Explanation
★The book keys soil salinity as measured by a porometer, so that is the answer.
★A porometer is an instrument used to take a soil measurement.
★Among the options, the book marks soil salinity as what it measures.
★So the keyed answer is soil salinity.
★Fertility and acidity are the other choices.
★So the answer is soil salinity.
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