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 2014 - Question 12

Chemistry 2014 JAMB Past Questions - Question 12: the nitrogen obtained from air has a density higher than the one from nitrogen-containing compounds because the one from air is contaminated with

Choose the most appropriate option for the gap .

the nitrogen obtained from air has a density higher than the one from nitrogen-containing compounds because the one from air is contaminated with

A: water vapot.

B: oxygen.

C: rare gases.

D: carbon(IV)oxide

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CHEMISTRY

Chemistry 2014 JAMB Past Questions - Question 12: the nitrogen obtained from air has a density higher than the one from nitrogen-containing compounds because the one from air is contaminated with

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Correct Answer

Explanation