Environment & Ecology·MCQ Practice

Water Scarcity — MCQ Practice

Updated 19 Oct 2026

Interactive MCQ Practice

Test your knowledge. Click “Solve” to reveal options, select your answer, then check the result. 5 questions available.

Q1medium

A city’s main reservoir is well stocked, but several settlements receive unreliable water of poor quality. Which diagnosis is best supported?

Q2medium

How can a region experience both floods and water scarcity within the same year?

Q3medium

A farm reduces irrigation withdrawal per hectare from 10 to 8 units but expands irrigated area from 100 to 150 hectares. What happens to total withdrawal?

Q4medium

A pollutant makes part of an aquifer unsuitable for drinking without treatment, while its physical water volume is unchanged. Which measure is directly reduced?

Q5medium

Which monitoring pair best tests whether a water-scarcity programme is improving outcomes?