Cell class 9th chapter 1 biology cell is basic structure and functional unit of life
Cell ★ cell :- cell is that structure and functional u…
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Motion class 9th chapter 1physics change in position of an object with respect to time and frame of reference
Motion ★ motion :- change in in position of an object w…
matters in our surrounding notes chapter 1 Class 9th chemistry Anything which occupies space and have mass also it has physically appearance ( concrete object )
Matters in our surrounding ★ matters :- Anything which occu…
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