Chemistry The mineral containing both magnesium and calcium is dolomite calcite carnallite magnesite dolomite calcite carnallite magnesite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal does not give H2 on treatment with dilute HCL is Ca Zn Fe Ag Ca Zn Fe Ag ANSWER DOWNLOAD EXAMIANS APP
Chemistry The number of g-molecule of oxygen in 6.02 x 1024CO molecules is 0.5 gram of molecule 10 gram of molecule 5 gram of molecule 1 gram of molecule 0.5 gram of molecule 10 gram of molecule 5 gram of molecule 1 gram of molecule ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most extensive, commercially useful source of thorium as monazite sand occurs in India at Gujarat coast Travancore coast Orissa coast West Bengal coast Gujarat coast Travancore coast Orissa coast West Bengal coast ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main active constituent of tea and coffee is caffeine nicotine chlorophyll aspirin caffeine nicotine chlorophyll aspirin ANSWER DOWNLOAD EXAMIANS APP
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