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UP Board Class 12 th Chemistry paper 1 is scheduled to be held on February 20, 2018, and Paper 2 will be held on February 22, 2018. Students find chemistry a difficult subject because of the chemical ...
This is a preview. Log in through your library . Abstract Computer-based approaches to balancing chemical equations are discussed. Out of 13 methods surveyed, 6 are based on matrix, 2 are interactive ...
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