Chemistry Stalactites and Stalagmites form due to the precipitation of : CaCl2 CaCO3 MgCl2 MgCO3 CaCl2 CaCO3 MgCl2 MgCO3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas dissolved in water that makes it basic is : Hydrogen Sulphur dioxide Ammonia Carbon dioxide Hydrogen Sulphur dioxide Ammonia Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the maximum number of electrons that can be present in M-shell? 2 32 8 18 2 32 8 18 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Brass gets discoloured in air due to constant exposure in presence of: Aluminium phosphide Hydrogen sulphide Aluminium sulphide Hydrogenated wafers Aluminium phosphide Hydrogen sulphide Aluminium sulphide Hydrogenated wafers ANSWER DOWNLOAD EXAMIANS APP
Chemistry The luster of a metal is due to presence of free electrons its chemical inertness its high density its high polishing presence of free electrons its chemical inertness its high density its high polishing ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which metal is extracted from sea water? Potassium Magnesium Aluminium Beryllium Potassium Magnesium Aluminium Beryllium ANSWER DOWNLOAD EXAMIANS APP
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