Chemistry Which one of the following is not present in cement ? Alum Alumina Gypsum Clay Alum Alumina Gypsum Clay ANSWER DOWNLOAD EXAMIANS APP
Chemistry The following are the half lives of four active isotopes. Which one of the following is the most dangerous to handle? 100 years 0.01 minute 13 days 3 billion years 100 years 0.01 minute 13 days 3 billion years ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following substance's smell is similar to Ethanoic acid? Tomato juice Lemon Vinegar Kerosene Tomato juice Lemon Vinegar Kerosene ANSWER DOWNLOAD EXAMIANS APP
Chemistry The iron ore magnetite consists of Fe2O3 Fe3OH4 FeCO3 3Fe2O3 .. 3H2O Fe2O3 Fe3OH4 FeCO3 3Fe2O3 .. 3H2O ANSWER DOWNLOAD EXAMIANS APP
Chemistry Atoms of same element having different mass numbers are called________ Isotones Isobars Isotopes Isomers Isotones Isobars Isotopes Isomers ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following species has the highest bond order, shortest bond length and maximum bond strength O-22 O-2 O2 O+2 O-22 O-2 O2 O+2 ANSWER DOWNLOAD EXAMIANS APP
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