Class 8 Science Important Syllabus Questions Answers
Class VIII Science Extra Questions
Class 8th Sample paper Questions
NCERT Books Class 8 science Questions
The dark inner part is slightly dark. Why?
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Class 8 Science Important Syllabus Questions Answers
Class VIII Science Extra Questions
Class 8th Sample paper Questions
NCERT Books Class 8 science Questions
Because a part of wax vapour decomposes on heating to form carbon particles.