Chemistry Vinegar made by fermentation from cane sugar contains Acetic acid Lactic acid Palmitic acid Citric acid Acetic acid Lactic acid Palmitic acid Citric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Acid rain is caused by the pollution of environment by Carbon dioxide and Nitrogen Ozone and Carbon dioxide Carbon monoxide and Carbon dioxide Nitrous oxide and Sulphur dioxide Carbon dioxide and Nitrogen Ozone and Carbon dioxide Carbon monoxide and Carbon dioxide Nitrous oxide and Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The rusting of iron is a/an Electrical change None of these Electrochemical change Physical change Electrical change None of these Electrochemical change Physical change ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following metals occurs in free state ? Copper Lead Iron Zinc Copper Lead Iron Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry For generation of biogas, the materials commonly used are Animal wastes Forest residues Crop residues Aquatic plants Animal wastes Forest residues Crop residues Aquatic plants ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a renewable source of energy ? Uranium Coal Geothermal powder Natural gas Uranium Coal Geothermal powder Natural gas ANSWER DOWNLOAD EXAMIANS APP
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