Chemistry Which one of the following is used as preservative for foodstuff ? Sodium Chloride Sodium Benzoate Picric acid Glycerine Sodium Chloride Sodium Benzoate Picric acid Glycerine ANSWER DOWNLOAD EXAMIANS APP
Chemistry The addition of gypsum to portland cement helps in : Increasing the strength of cement Rapid setting of cement Reduction in the cost of cement Preventing rapid setting of cement Increasing the strength of cement Rapid setting of cement Reduction in the cost of cement Preventing rapid setting of cement ANSWER DOWNLOAD EXAMIANS APP
Chemistry The first metal used by man was copper bronze iron gold copper bronze iron gold ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following can be found as pollutants in the drinking water in some parts of India? Select the correct answer using the code given below.(A) Arsenic (B) Sorbitol (C) Fluoride (D) Formaldehyde (E) Uranium A and C A, B, C, D and E A, C and E B, D and E A and C A, B, C, D and E A, C and E B, D and E ANSWER DOWNLOAD EXAMIANS APP
Chemistry Vulcanized rubber contains sulphur 7-9% 3-5% 10-15% 0.02 7-9% 3-5% 10-15% 0.02 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Where does the oxygen that keeps us alive come from? Water Oxides of minerals Carbon dioxide Carbonates absorbed from soil Water Oxides of minerals Carbon dioxide Carbonates absorbed from soil ANSWER DOWNLOAD EXAMIANS APP
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