Chemistry Taj Mahal is greatly affected due to : Acid rain Deforestation Sound pollution Tourists Acid rain Deforestation Sound pollution Tourists ANSWER DOWNLOAD EXAMIANS APP
Chemistry The rusting of iron is a/an Physical change Electrochemical change Electrical change None of these Physical change Electrochemical change Electrical change None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Hard steel contains 0.5 to 1.5 per cent carbon 2 to 5 per cent carbon 0.01 to 0.04 per cent carbon 0.1 to 0.4 per cent carbon 0.5 to 1.5 per cent carbon 2 to 5 per cent carbon 0.01 to 0.04 per cent carbon 0.1 to 0.4 per cent carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Limestone is a raw material used by which industry? Aluminium Petrochemicals Cement Fertilizers Aluminium Petrochemicals Cement Fertilizers ANSWER DOWNLOAD EXAMIANS APP
Chemistry Brass gets discoloured in air due to constant exposure in presence of: Aluminium sulphide Hydrogenated wafers Aluminium phosphide Hydrogen sulphide Aluminium sulphide Hydrogenated wafers Aluminium phosphide Hydrogen sulphide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The manufacture of iron from iron ore involves the process of Oxidation Reduction Fractional distillation Electrolysis Oxidation Reduction Fractional distillation Electrolysis ANSWER DOWNLOAD EXAMIANS APP
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