2.3 Define the following terms:
(iv) Mass percentage.
Mass percentage is defined as the percentage ratio of mass of one component to the total mass of all the components.
i.e.,
CBSE addresses Class 12 post-result glitches, promises refund for extra fee charged
CBSE extends deadline to obtain Class 12 scanned copies till May 24
‘Stop defending your so-called flawless OSM’: Class 12 students slam CBSE over blurred answer sheets
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