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CBSE - Class IX - Science - MATTER INMATTER IN OUR SURROUNDINGSby
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This ppt is for CBSE - class IX - Science. According to NCERT syllabus. Here we are covering the first chapter i.e. “MATTER INMATTER IN OUR SURROUNDI...
Structure Of Atomby
The atom is a basic unit of matter that consists of a dense, central nucleus surrounded by a cloud of negatively charged electrons. The atomic nucleus...
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