Chemistry The main buffer system of the human blood is NH2CONH2 - NH2CONH+ H2CO3 - HCO3 CH3COOH - CH3COO- H2CO3 - CO32- NH2CONH2 - NH2CONH+ H2CO3 - HCO3 CH3COOH - CH3COO- H2CO3 - CO32- ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is biodegradable ? D.T. Paper Aluminium Plastic D.T. Paper Aluminium Plastic ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following nonmetals shows allotropy in the liquid state? Bromine Sulphur Phosphorous Carbon Bromine Sulphur Phosphorous Carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following elements is found in all organic compounds Nitrogen Carbon Calcium Oxygen Nitrogen Carbon Calcium Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry J.J. Thomson’s proposed model of atom is generally called ________ model. Cream and cake Plum and pudding Cream and pudding Plum and cake Cream and cake Plum and pudding Cream and pudding Plum and cake ANSWER DOWNLOAD EXAMIANS APP
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