Chemistry Which of the following is chiefly present in LPG (Liquefied Petroleum Gas) ? Butane Propane Methane Ethane Butane Propane Methane Ethane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Permanent – hardness of water may be removed by addition of Lime Potassium Permangante Alum Sodium carbonate Lime Potassium Permangante Alum Sodium carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemistry PH value between 6.5-7.5 makes the soil None of these Neutral Basic Acidic None of these Neutral Basic Acidic ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not present in German-silver? Silver Copper Zinc Nickel Silver Copper Zinc Nickel ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sullage water is – Waste water released from hospitals Waste water released from factories Waste water released from kitchen Waste water released from toilets Waste water released from hospitals Waste water released from factories Waste water released from kitchen Waste water released from toilets ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas dissolved in water that makes it basic is : Sulphur dioxide Hydrogen Ammonia Carbon dioxide Sulphur dioxide Hydrogen Ammonia Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
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