Multiple Choice Question (MCQs) is a process that tests student’s knowledge about comprehensive content and objectives and gives an insight into student ability. If the nucleus of a lead atom were broken into two identical nuclei, the total mass of theresultant nuclei would be:A. the same as beforeB. greater than beforeC. less than beforeD. converted … Read more
What is electron drift velocity ? Electron Drift Velocity : Suppose that in a conductor, the number of free electrons available per m3 of the conductor material is n and let their axial drift velocity be ν metres/second. In time dt, distance travelled would be ν × dt. If A is area of cross-section of … Read more
In this article you will get CBSE Class 10 Science chapter 2, Acids, Bases and Salts: NCERT Exemplar Problems and Solutions Every question has been provided with a detailed explanation. All the questions given in this article are very important to prepare for CBSE Class 10 Board Exam. Multiple Choice Questions (MCQs) Question. 1 What happens … Read more
In this article you will get CBSE Class 10 Science chapter 1, Chemical Reactions and Equations: NCERT Exemplar Problems and Solutions (Part-III). Every question has been provided with a detailed explanation. All the questions given in this article are very important to prepare for CBSE Class 10 Board Exam. Multiple Choice Questions (MCQs) Question 1. Which … Read more