S Chand by Lakhmir Singh is one of the best and go for book for Physics, Chemistry and Biology of class 9th and 10th CBSE. Lakmir Singh covers the latest CBSE syllabus based of CCE guidelines and can be handy for any other boards too as it encompasses strong foundation in all major science topics. We have curated the detailed step by step solution for Lakhmir Singh for Class 9 and Class 10th.
S Chand-Lakhmir Singh Class 9th Solution
S Chand Lakhmir Singh Class 10th Solution