Examkits is a JAMB CBT practice platform that provides over 20 years of past questions, Post UTME questions, and detailed video solutions to help students prepare for their exams.

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You can practice JAMB past questions online, on Android, or on a desktop using the Examkits app. Just register on our website and choose your preferred device.

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Yes. Our Android and Windows versions support offline usage. Once downloaded and activated, no internet is required to use most of the features.

Do you offer video solutions for JAMB questions?

Yes, Examkits provides detailed video explanations for all JAMB past questions from 2000 to 2024, helping students understand how to solve each problem.

Examkits offers free practice for some subjects. However, full access requires a one-time affordable activation fee for each version of the app.

CHEMISTRY

JAMB 2013 - Question 17

Chemistry 2013 JAMB Past Questions - Question 17: in a water body, too much sewage leads to

Choose the most appropriate option for the gap .

in a water body, too much sewage leads to

A: a decrease in the temperature of the water a- causes death of aquatic animals.

B: an incease in the number of aquatic animals -in the water

C: . an increase in the bacterial population which reduces the level of oxygen in the water

D: a decrease in the bacterial population which increases the leve of oxygen in the water

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CHEMISTRY

Chemistry 2013 JAMB Past Questions - Question 17: in a water body, too much sewage leads to

Examkit's JAMB CBT App

Correct Answer

Explanation