Chemistry The metal chiefly used for galvanising iron is : Tin Cadmium Zinc Mercury Tin Cadmium Zinc Mercury ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bleaching powder is used in drinking water as a/an Antibiotic Disinfectant Coagulant Antiseptic Antibiotic Disinfectant Coagulant Antiseptic ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following contributes largely to the ‘green house effect’ ? Carbon dioxide Ozone Carbon monoxide Water vapour Carbon dioxide Ozone Carbon monoxide Water vapour ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the inert gases can form compounds? Helium Xenon Argon Krypton Helium Xenon Argon Krypton ANSWER DOWNLOAD EXAMIANS APP
Chemistry Vulcanized rubber contains sulphur 7-9% 10-15% 0.02 3-5% 7-9% 10-15% 0.02 3-5% ANSWER DOWNLOAD EXAMIANS APP
Chemistry When ice cubes are made, the entropy of water Does not change Decreases Increases May either increase or decrease depending on the process used Does not change Decreases Increases May either increase or decrease depending on the process used ANSWER DOWNLOAD EXAMIANS APP
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