Αποτελέσματα Αναζήτησης
One of the most important chapters of Chemistry Class 12 is The d- and f- Block Elements. To improve your skills in the practical field of chemistry, we have The d- and f- Block Elements Class 12 MCQ which can also help students to test their understanding of the concepts.
D and F-Block Elements Class 12 Chemistry Test – 1. Correct Answer: 2 points | Wrong: -1 point. Grades: A* (100% score) | A (80%-99%) | B (60%-80%) | C (40%-60%) | D (0%-40%) 1.
The d- and f- Block Elements MCQs Mock Test of Class 12th Chemistry. 1. Question 1. A developer used in photography is. (a) a weak acid. (b) a weak base. (c) a mild reducing agent. (d) an oxidising agent. 2. Question 2. Which of the following compounds, on reaction with NaOH and Na2O2, gives yellow colour? (a) Zn (OH)2. (b) AI (OH)3. (c) Cr (OH)3.
The actinoids exhibit more oxidation states in general than the lanthanoids. This is because: A. the 5f orbitals are more buried than the 4f orbitals. B. there is a similarity between 4f and 5f orbitals in their angular part of the wave function. C. the actinoids are more reactive than the lanthanoids. D.
Question 1. 1 / -0. The bonds generally formin compounds of Actinoids are: A. convalent. B. ionic. C. coordinate covalent. D. metallic. Question 2. 1 / -0. Which one of the following statement is incorrect about transition elements? A. The last electron enters into them in the d-orbital. B.
d & f - Block Elements quiz for 11th grade students. Find other quizzes for Chemistry and more on Quizizz for free!
24 Σεπ 2021 · The d-and f-block elements are an important section of chemistry in class 12. Start practicing The d-and f-Block Elements Class 12 Mock Test and score maximum in the actual board exam of class 12. Give mock tests daily and evaluate your performance and understand that where you want to give more efforts.
