Chemistry The method that cannot be used for removing permanent hardness of water is adding sodium carbonate boiling distillation adding caustic soda adding sodium carbonate boiling distillation adding caustic soda ANSWER DOWNLOAD EXAMIANS APP
Chemistry Vinegar made by fermentation from cane sugar contains Lactic acid Citric acid Acetic acid Palmitic acid Lactic acid Citric acid Acetic acid Palmitic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The Refrigerant 'FREON' is Difluoro Dichloro Methane Hydrofluosilicic Acid Calcium Tetra Fluoride Fluorspar and Felspar Difluoro Dichloro Methane Hydrofluosilicic Acid Calcium Tetra Fluoride Fluorspar and Felspar ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following metals form an amalgam with other metals ? Tin Zinc Lead Mercury Tin Zinc Lead Mercury ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which amidst the following is not a gem stone ? Cat's-eye Topaz Opal Pearl Cat's-eye Topaz Opal Pearl ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most important ore of aluminium is bauxite magnetite monazite haematite bauxite magnetite monazite haematite ANSWER DOWNLOAD EXAMIANS APP
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