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what can decolourise acidified potassium manganate (vii) solution.
iodine, aqueous sodium hydroxide, ethanol, dilute hydrochloric acid, sodium iodide or aqueous potassium iodide?

Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false

Essay-alternative energy sources research sources of energy that are being developed. write a report of 350-400 words discussing the information you learned concerning the development of various energy sources and the impact that you think they will have on your life. include sources cited at the end of your report using the mla format. follow the rubric guidelines. note that wikipedia is not an appropriate resource for a research paper. worth 99

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