sorry palak i cant play now because i am doing project of my school i will play Tommorow morning please..
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sorry palak i cant play now because i am doing project of my school i will play Tommorow morning please..
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Answer:
In physics and chemistry, the law of conservation of mass or principle of mass conservation states that for any system closed to all transfers of matter and energy, the mass of the system must remain constant over time, as the system's mass cannot change, so quantity can neither be added nor be removed