อัปโหลดแล้ว 5 ปี ก่อนหน้านี้
The study material for ICSE Class 7 Chemistry is available on Extramarks in an interactive manner. Through video tutorials and diagrams, students can understand phenomena clearly which would have otherwise been difficult to understand. ICSE learning is simplified through Extramarks to a great extent. Apart from extensive study material, question banks and solutions to them enable a student to cover their syllabus in its entirety and thoroughly. Visit https://www.extramarks.com/study-material/icse-class-7/chemistry
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