Have you just finished learning about Alkenes, Alkynes, and Aromatics? This quiz is designed to see how well you got to understand the topic and what it entails. Being that the topic will cover much of what we study from now on,...
In the English grammar, there are many skills, which completely make up the language. How many skills do you know of and well understand? Take up the grammar skills self-assessment quiz below and find out. All the best.
Questions: 6 | Attempts: 67 | Last updated: Dec 10, 2018
Which of the following statements best describes how oil and gas are generated in source beds?
A polyatomic ion is seen as a molecule that has been ionized by gaining or losing electrons. In a polyatomic ion, the group of covalently bonded atoms carries a net charge because the total number of electrons in the molecule is...
Questions: 10 | Attempts: 45562 | Last updated: Aug 26, 2021