Chemistry Total number of elements in the Periodic table 127 112 115 118 127 112 115 118 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The iron ore magnetite consists of Fe2O3 FeCO3 Fe3OH4 3Fe2O3 .. 3H2O Fe2O3 FeCO3 Fe3OH4 3Fe2O3 .. 3H2O ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal used to galvanise iron to protect it from rusting is Lead Chromium Zinc Antimony Lead Chromium Zinc Antimony ANSWER DOWNLOAD EXAMIANS APP
Chemistry Photo-oxidation process is initiated by Light Catalyst Heat Oxygen Light Catalyst Heat Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following will replace hydrogen from acids to form salts ? S Ag P Na S Ag P Na ANSWER DOWNLOAD EXAMIANS APP
Chemistry White phosphorus is always kept under Ether Kerosene Water Benzene Ether Kerosene Water Benzene ANSWER DOWNLOAD EXAMIANS APP
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