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If we select a notesay, bb for instancewe say that the next bb is an. Cbse class 7 science revision notes free download vedantu. In class vi you learnt that food is essential for all living organisms. National council of educational research and training ncert class. In music theory, a scale is any set of musical notes ordered by fundamental frequency or pitch. Revision notes for science chapter 5 periodic classification of. The arrangement of elements in newlands octave resembles the musical notes. Periodic classification of elements class 10 science chapter 5.
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