Chemistry Maximum permissible concentration of total hardness in drinking water is 100 50 200 500 100 50 200 500 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The deterioration of a metal by an electrochemical process is commonly termed as Corrosion Abrasion Passivation Erosion Corrosion Abrasion Passivation Erosion ANSWER DOWNLOAD EXAMIANS APP
Chemistry The coating of a thin layer of zinc on steel or iron objects is known as Galvanising Tinning Electroplating Hot dipping Galvanising Tinning Electroplating Hot dipping ANSWER DOWNLOAD EXAMIANS APP
Chemistry The liquid waste from kitchens and baths, of residences is known as : Refuse Domestic sewage Storm water Sullage Refuse Domestic sewage Storm water Sullage ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ethanol containing 5% water is known as Methylated alcohol Rectified spirit Power alcohol Denatured spirit Methylated alcohol Rectified spirit Power alcohol Denatured spirit ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silk fibre chemically is : Protein Cellulose Carbohydrate Fat Protein Cellulose Carbohydrate Fat ANSWER DOWNLOAD EXAMIANS APP
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