Chemistry The percentage of oxygen in air is approximately 0.21 1 0.01 0.78 0.21 1 0.01 0.78 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The inexpensive and commonly used variety of glass is called soda glass. was used initially for making bottles of soda(carbonated drink) is made using soda(sodium carbonate) is made using soda lime was initially used for storing sodium carbonate was used initially for making bottles of soda(carbonated drink) is made using soda(sodium carbonate) is made using soda lime was initially used for storing sodium carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal chiefly used for galvanising iron is : Tin Zinc Mercury Cadmium Tin Zinc Mercury Cadmium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Neoprene is a polymer of Isoprene Isopentane Chloroprene Isobutane Isoprene Isopentane Chloroprene Isobutane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Most commonly used bleaching agent is Sodium chloride Alcohol Carbon dioxide Chlorine Sodium chloride Alcohol Carbon dioxide Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry The cathode of a lead storage battery is made up of Lead oxide Lead Manganese dioxide Zinc Lead oxide Lead Manganese dioxide Zinc ANSWER DOWNLOAD EXAMIANS APP
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