Chemistry Global warming is mainly due to accumulation of Oxides of sulphur Carbon monoxide Oxides of nitrogen Carbon dioxide Oxides of sulphur Carbon monoxide Oxides of nitrogen Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry A potato tuber has been cut into two halves. A few drops of iodine solution are placed on the cut surface of one of the halves. What colour change will be noticed? From blue to pink From pink to blue-green From brown to blue-black From brown to orange-red From blue to pink From pink to blue-green From brown to blue-black From brown to orange-red ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process of covering water pipes made of Iron with Zinc layer to prevent corrosion is called : Vulcanization Zinc plating Alloy formation Galvanization Vulcanization Zinc plating Alloy formation Galvanization ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical used in embalming biological materials is Gaseous formaldehyde Ethylene glycol Formaldehyde in methanol Formaldehyde in water Gaseous formaldehyde Ethylene glycol Formaldehyde in methanol Formaldehyde in water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Aspirin is Methyl Salicilate Acetyl Salicilic acid Methoxy benzoic acid Phenyl Salicilate Methyl Salicilate Acetyl Salicilic acid Methoxy benzoic acid Phenyl Salicilate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used in dating archaeological findings ? 92235U 614C 818O 13H 92235U 614C 818O 13H ANSWER DOWNLOAD EXAMIANS APP
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