Law of Conservation of Mass – CBSE 9 - Videos


A glass of chocolate milk is made using Milk, Chocolate and Sugar. That means a new compound is made using already existing substances. This is applicable to all the compounds in nature. Matter is made from pre-existing matter. But what helps us study this fact? It’s the Law of Conservation of Mass. Watch this video to get introduced to this law. To access all videos related to All about Atoms for free, visit our website here:

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  1. Mam Pls explain me the difference between chromosome, chromatid, and chromatin. Does chromatin contain single stranded DNA? I was very much confused. Pls mam you are my only hope!


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