Chemistry The substance most commonly used as a food preservative is Sodium salt of benzoic acid Tartaric acid Acetic acid Sodium carbonate Sodium salt of benzoic acid Tartaric acid Acetic acid Sodium carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The compounds formed when hydrogen combines with p-block elements are called Ionic hydrides Polynuclear hydrides Molecular hydrides Metallic hydrides Ionic hydrides Polynuclear hydrides Molecular hydrides Metallic hydrides ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most common cause of pollution of air is Carbon monoxide Sulphur dioxide Carbon dioxide Smoke Carbon monoxide Sulphur dioxide Carbon dioxide Smoke ANSWER DOWNLOAD EXAMIANS APP
Chemistry The number of electrons presents in H+ is two one zero three two one zero three ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nylon is made up of : Polyester Polyethylene Polypropylene Polyamide Polyester Polyethylene Polypropylene Polyamide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as a preservative to protect processed food? Saccharin Sodium metabisulphite BHT Sodium sulphate Saccharin Sodium metabisulphite BHT Sodium sulphate ANSWER DOWNLOAD EXAMIANS APP
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