Chemistry Many people died in London in 1952 as result of air pollution producing Mist Sleet Smog Fog Mist Sleet Smog Fog ANSWER DOWNLOAD EXAMIANS APP
Chemistry The term 'brown air' is used for Industrial smog Acid fumes Photochemical smog Sulphurous smog Industrial smog Acid fumes Photochemical smog Sulphurous smog ANSWER DOWNLOAD EXAMIANS APP
Chemistry Galena is a mineral of Lead Gold Calcium Iron Lead Gold Calcium Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Methanoic and ethanoic acids can be distinguished by the action of SOCl2 Tollen's reagent NaOH NaHCO3 SOCl2 Tollen's reagent NaOH NaHCO3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Man dies in the atmosphere of CO, because it Combines with the haemoglobin of blood, thereby making the later incapable of absorbing O2 Dries up the blood Combines with O2 present in the body Reduces the organic matter of tissues Combines with the haemoglobin of blood, thereby making the later incapable of absorbing O2 Dries up the blood Combines with O2 present in the body Reduces the organic matter of tissues ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is a natural colloid ? Urea Blood Sodium chloride Cane-sugar Urea Blood Sodium chloride Cane-sugar ANSWER DOWNLOAD EXAMIANS APP
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