CBSE Class 10 Science 2025 Deleted Syllabus: Here, we will discuss the list of deleted topics from the CBSE Class 10 Science syllabus that are no longer part of ... of the CBSE 10th Science ...

CBSE Class 10th SCIENCE Board Exam 2025 ... Weightage 1 Chemical Substances – Nature and Behaviour 25 Marks 2 ...

CBSE Class 10th Science Answer Key 2025 ... It is a combination reaction because Mg + O 2 → MgO involves the combination of magnesium and oxygen.