Chemistry By-product obtained by soap industry is Naphthalene Caustic soda Caustic potash Glycerol Naphthalene Caustic soda Caustic potash Glycerol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following contributes largely to the ‘green house effect’ ? Carbon dioxide Ozone Water vapour Carbon monoxide Carbon dioxide Ozone Water vapour Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to iodise common salt ? Sodium iodide Potassium iodate Iodine Potassium iodide Sodium iodide Potassium iodate Iodine Potassium iodide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Metal are good conductors, because They contain reflecting surface The molecules in them are very close to each other They contain free electrons The molecules in them collide very freely They contain reflecting surface The molecules in them are very close to each other They contain free electrons The molecules in them collide very freely ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following gases has the highest calorific value? Indane gas Coal gas Water gas Natural gas Indane gas Coal gas Water gas Natural gas ANSWER DOWNLOAD EXAMIANS APP
Chemistry The deterioration of a metal by an electrochemical process is commonly termed as Erosion Corrosion Abrasion Passivation Erosion Corrosion Abrasion Passivation ANSWER DOWNLOAD EXAMIANS APP
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