Chemistry Dry powder fire extinguishers contain Sand Sand and sodium carbonate Sand and sodium bicarbonate Sand and potassium carbonate Sand Sand and sodium carbonate Sand and sodium bicarbonate Sand and potassium carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The structure of (HPO3)3 is Tetrahedral Linear Cyclic Octahedral Tetrahedral Linear Cyclic Octahedral ANSWER DOWNLOAD EXAMIANS APP
Chemistry White lung cancer' is caused by Textiles Paper Asbestos Silica Textiles Paper Asbestos Silica ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main buffer system of the human blood is H2CO3 - HCO3 H2CO3 - CO32- CH3COOH - CH3COO- NH2CONH2 - NH2CONH+ H2CO3 - HCO3 H2CO3 - CO32- CH3COOH - CH3COO- NH2CONH2 - NH2CONH+ ANSWER DOWNLOAD EXAMIANS APP
Chemistry The coloured discharge tubes for advertisement mainly contain Argon Helium Neon Xenon Argon Helium Neon Xenon ANSWER DOWNLOAD EXAMIANS APP
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