Chemistry Bleaching powder is used in drinking water as a/an Disinfectant Antiseptic Coagulant Antibiotic Disinfectant Antiseptic Coagulant Antibiotic ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sulphur dioxide level in the atmosphere can be reduced by using More efficient car engines Catalytic converters in industry Low - sulphur fuels Static electricity to attract it in factory chimneys More efficient car engines Catalytic converters in industry Low - sulphur fuels Static electricity to attract it in factory chimneys ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main source of carbon monoxide is Industrial process Solid waste disposal Transportation Fuel combustion Industrial process Solid waste disposal Transportation Fuel combustion ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the covalency of nitrogen in ammonia molecule 4 2 5 3 4 2 5 3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following fibres catches fire least ? Rayon Nylon Cotton Terricot Rayon Nylon Cotton Terricot ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following alkali metals has highest specific heat? Caesium Rubidium Lithium Potassium Caesium Rubidium Lithium Potassium ANSWER DOWNLOAD EXAMIANS APP