Chemistry When iron rusts, its weight First increases and then decreases Remains the same Decreases Increases First increases and then decreases Remains the same Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Chemistry Vinegar made by fermentation from cane sugar contains Palmitic acid Lactic acid Citric acid Acetic acid Palmitic acid Lactic acid Citric acid Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sulphur dioxide bleaches colouring matter by : Reduction Oxidation Dehydration Decomposition Reduction Oxidation Dehydration Decomposition ANSWER DOWNLOAD EXAMIANS APP
Chemistry Milk is a Element Mixture None of these Metal Element Mixture None of these Metal ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following fuels causes minimum environmental pollution? Coal Hydrogen Diesel Kerosene Coal Hydrogen Diesel Kerosene ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process of improving the quality of rubber by heating it with sulphur is called. Acceleration Sulphonation Galvanization Vulcanization Acceleration Sulphonation Galvanization Vulcanization ANSWER DOWNLOAD EXAMIANS APP
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