Question Detail The most electronegative element among the following is sodiumbrominefluorineoxygen Answer: Option C Ad Similar Questions : 1. Air is a compoundcolloidelementmixture Answer: Option D 2. Iodine can be separated from a mixture of Iodine and Potassium Chloride by ? FiltrationSublimationDistillationSedimentation Answer: Option B 3. What among following is used to produce artificial rain ? copper oxidecarbon monoxidesilver iodidesilver nitrate Answer: Option C 4. The metallurgical process in which a metal is obtained in a fused state is called ? roastingcalcinations smelting froth floatation Answer: Option C 5. Permanent hardness of water is due to the presence of ? Magnesium bicarbonateCalcium bicarbonateSodium bicarbonateCalcium sulphate Answer: Option D Read more from - Chemistry Questions Answers