class 12th complete physical chemistry#!#previous year questions

Previous Year Questions|Summary

|| General organic chemistry-discussion OF previous year question ex-1 ||

|| General organic chemistry-discussion OF previous year question ex-2 OF GOC ||

Class 12th Start Date

BSE Class 12 Chemistry - Most Important MCQs | Physical Chemistry MCQs - Live Discussion

Previous Year Questions|Bases - Physical Properties|Examples Of Bases|Alkalis|Strength Of Bases|Previous Year Questions

CBSE Class 12 Maths - Previous Year Questions | Important Questions With Solution | CBSE Board 2020

Class 12 Chemistry - Most Repeated Conversion Questions | Important Questions From Previous Exam

Class 12 Chemistry | Chapter 15 Polymers | Important Questions and Quick Revision

There are 20 students in a chemistry class and 30 students in a physics class. If ten students are to be enrolled in both the courses, then the number of students which are either in physics class or chemistry class is