Chemistry Ferrous sulphate is used in water treatment as a/an Oxidizing agent Adsorbent Coagulant aid Reducing agent Oxidizing agent Adsorbent Coagulant aid Reducing agent ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements is used in the manufacture of safety matches? Phosphorus Sodium Silicon Graphite Phosphorus Sodium Silicon Graphite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to remove ink and rust stains on cloth? Alcohol Kerosene oil Oxalic acid Ether Alcohol Kerosene oil Oxalic acid Ether ANSWER DOWNLOAD EXAMIANS APP
Chemistry Percentage of carbon in steel ranges from 4.0 to 6.0 1.5 to 3.0 0.1 to 1.5 3.0 to 4.0 4.0 to 6.0 1.5 to 3.0 0.1 to 1.5 3.0 to 4.0 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Dry ice is the solid form of : Water Air Carbon di–oxide Nitrogen Water Air Carbon di–oxide Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the purest form of carbon Diamond Graphite Coal Iron Diamond Graphite Coal Iron ANSWER DOWNLOAD EXAMIANS APP
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