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Unit 9
🔬 Science · Unit 9
Matter
5 topics, with notes, question answers, exercises and tests.
Matter and Density · पदार्थ र घनत्व
Relative Density, Floating and Sinking · सापेक्षिक घनत्व, उत्रने र डुब्ने
Elements and Atoms · तत्त्व र परमाणु
Molecules and Compounds · अणु र यौगिक
Physical and Chemical Change · भौतिक र रासायनिक परिवर्तन
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Unit 8: Electricity and Magnetism
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Unit 10: Materials Used in Daily Life