CBSE

Sample questions for Class 10 Board examination by CBSE( Updated for 2020)

CBSE has released Sample questions for Class 10 Board examination 2020. These are very useful for Board examination. Please do read and solve them and be well prepared for the examination. Science Download the Science Sample questions Download Marking Scheme for class 10 Science Sample questions     Mathematics(Standard) Download the Maths(Standard) Sample questions Download …

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CBSE class 11 Chemistry Syllabus

Here is  CBSE class 11 Chemistry Syllabus CLASS XI (THEORY) (Total Periods 180) Unit I: Some Basic Concepts of Chemistry (Periods 14) General Introduction: Importance and scope of chemistry. Historical approach to particulate nature of matter, laws of chemical combination, Dalton’s atomic theory: concept of elements, atoms and molecules. Atomic and molecular masses. Mole concept …

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Class 12 CBSE conceptual questions for board exams

This post contains conceptual questions for class 12 board exams although anyone can solve them if interested.
Try to solve these questions on your own in my net post I’ll publish 3 marks and 5 marks sample questions.

Question 1. W cm apart on a hat is the amount of work done in moving 100 nC charge between two points 5 cm apart on an equipotential surface?