Chemistry Threshold limit value of copper in the atmospheric air is 1.0 mg/m3 0.01 mg/m3 5.0 mg/m3 0.001 mg/m3 1.0 mg/m3 0.01 mg/m3 5.0 mg/m3 0.001 mg/m3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Besides CO2, the other green house gas is N2 N2 O2 Ar Ar CH4 N2 N2 O2 Ar Ar CH4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The next higher homologue of C6H14 is C6H12 C7H12 C7H16 C7H14 C6H12 C7H12 C7H16 C7H14 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The rusting of iron is a/an Electrochemical change None of these Electrical change Physical change Electrochemical change None of these Electrical change Physical change ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which metal is extracted from sea water? Magnesium Aluminium Beryllium Potassium Magnesium Aluminium Beryllium Potassium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Alum stops bleeding in minor cuts because of Solvation Emulsion Dialysis Coagulation Solvation Emulsion Dialysis Coagulation ANSWER DOWNLOAD EXAMIANS APP
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