Chemistry Which one is the most reactive halogen Iodine Bromine Fluorine Chlorine Iodine Bromine Fluorine Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Hard water and soft water can be distinguished by using Detergent Liquid soap Dilute acid Ordinary soap Detergent Liquid soap Dilute acid Ordinary soap ANSWER DOWNLOAD EXAMIANS APP
Chemistry The coloured discharge tubes for advertisement mainly contain Xenon Neon Argon Helium Xenon Neon Argon Helium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Most poisonous pollutant in water is Phosphate Detergent Arsenic Zinc Phosphate Detergent Arsenic Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is ozone depleting pesticide ? Ethylene ozonide Benzene Methyl bromide D.T. Ethylene ozonide Benzene Methyl bromide D.T. ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone saves the biosphere by absorbing high energy radiations called ________ . Ultraviolet rays (UV) Gamma rays Infra-red (IR) X–rays Ultraviolet rays (UV) Gamma rays Infra-red (IR) X–rays ANSWER DOWNLOAD EXAMIANS APP
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