(a) (i) and (iii) (b) (ii) and (iv)(c) (i) and (ii) (d) (iii) and (iv) 47. In the below given reaction, alkaline KMnO4 acts as (a) reducing agent(b) oxidising agent(c) catalyst(d) dehydrating agent 48. Structural formula of ethyne is 50. Which of the following is the correct representation of electron dot structure of nitrogen? 57. … Read more
CBSE Class 10 Metals & Non-metals Unsolved MCQ Related Posts
MCQs Based On Class 12 Chemistry Chapter 14 Biomolecules MCQ Questions for Class 12 Chemistry are prepared by the subjects experts according to the latest pattern. These MCQs are very important for students who wants to score well in CBSE Board Exam. These MCQs on chapter 14 Biomolecules will also help students in understanding the … Read more
MCQ Questions for Class 10 Science Human Eye and Colourful World with Answers Question 1. The least distance of distinct vision for a normal eye is(a) infinity(b) 25 cm(c) 2.5 cm(d) 25 m Answer Answer: b Question 2. The defect of vision in which a person cannot see the distant objects clearly but can see … Read more
NEET CHEMISTRY Test Yourself Solid State Question 1: Question 2: Question 3: Question 4: Question 5: Question 6: Question 7: Question 8: Question 9: Question 10: Question 11: ANSWER KEY
1. The changes which take place in substances can be broadly classified as physical changes and chemical changes. 2. During a physical change, only the state of the substance changes, but not its chemical composition. Furthermore, a physical change is a temporary change, which can be reversed by changing the physical experimental conditions. At the … Read more
