C - 1, Matter In Our Surroundings NCERT Solution

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  1. Hlo sir I want to study all science chapter (physics, chemistry, biology) from ur channel and want notes of all chapter then what I have to do and what amount I have to pay. My mobile no is 8655251781 ..

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  2. Sir please accept my request

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  3. Sir i want to study ch 7 Diversity in living organisms from science class 9

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