BIOLOGY

JAMB 2021 - Question 1

Biology 2021 JAMB Past Questions - Question 1: A phenomenon where an element exist in different forms in the same physical state is known as

Choose the most appropriate option for the gap .
A phenomenon where an element exist in different forms in the same physical state is known as
A:
B:
C:
D:
Examkits App

Examkit's JAMB CBT App

Practice JAMB offline with our Online, PC and Mobile App

  • ✅ 25+ years of past questions (2000 to 2025)
  • ✅ Video solutions and explanation to questions
  • ✅ E-library
  • ✅ Study by topic
  • ✅ And more.

Correct Answer

C

Explanation

Allotropy is the existence of two or more different physical forms of an element. For instance, Carbon exhibit allotropy as it exists in about three different forms, physically such as Diamond, Graphite and amorphous Carbon.

Frequently Asked Questions

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.

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.

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

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.