Chemistry The metal chiefly used for galvanising iron is : Cadmium Zinc Mercury Tin Cadmium Zinc Mercury Tin ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the mass percentage of carbon in carbon dioxide (CO2) 0.273 0.323 0.158 0.201 0.273 0.323 0.158 0.201 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Air shows the property of Both A and B O2 None of these N2 Both A and B O2 None of these N2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is used as preservative for foodstuff ? Glycerine Sodium Benzoate Sodium Chloride Picric acid Glycerine Sodium Benzoate Sodium Chloride Picric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Rutherford’s scattering experiment proved the presence of Nucleus in atoms Electrons in atoms Atoms in all matter Neutrons in atoms Nucleus in atoms Electrons in atoms Atoms in all matter Neutrons in atoms ANSWER DOWNLOAD EXAMIANS APP
Chemistry Entropy of Universe is always Constant Decreasing Zero Increasing Constant Decreasing Zero Increasing ANSWER DOWNLOAD EXAMIANS APP
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