Chemistry Hard water and soft water can be distinguished by using Liquid soap Dilute acid Detergent Ordinary soap Liquid soap Dilute acid Detergent Ordinary soap ANSWER DOWNLOAD EXAMIANS APP
Chemistry Copper substances when exposed to air gains a green coating due to the formation of: CuSO4 CuO CuCO3 Cu(OH)2 Cu(NO3)2 CuSO4 CuO CuCO3 Cu(OH)2 Cu(NO3)2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is a mixture of potassium nitrate, powdered charcoal and sulphur called? Paint Glass Gun powder Cement Paint Glass Gun powder Cement ANSWER DOWNLOAD EXAMIANS APP
Chemistry Among the following iron ores, the highest percentage of iron content is found in– Limnonite Magnetite None of these Haemetite Limnonite Magnetite None of these Haemetite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The names of the scientists, Newlands, Mendeleev, and Meyer are associated with the development of metallurgy discovery of elements atomic structure periodic table of contents metallurgy discovery of elements atomic structure periodic table of contents ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to denature ethanol ? Propyl alcohol Methyl alcohol Methane Phenol Propyl alcohol Methyl alcohol Methane Phenol ANSWER DOWNLOAD EXAMIANS APP
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