Chemistry The number of neutrons present in an element having mass number 226 and atomic number 88 is : 50 314 88 138 50 314 88 138 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chemical name of vinegar is Ethanol Formaldehyde Acetone Acetic acid Ethanol Formaldehyde Acetone Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Mark the compound which possess ionic, covalent and coordinate bonds. NH4Cl SO3 SO2 H2O NH4Cl SO3 SO2 H2O ANSWER DOWNLOAD EXAMIANS APP
Chemistry The material known in commerce as Terylene is a Modified natural fibre Natural fibre Synthetic fibre Blend of cotton and silk Modified natural fibre Natural fibre Synthetic fibre Blend of cotton and silk ANSWER DOWNLOAD EXAMIANS APP
Chemistry PH scale ranges from 8 – 14 0 – 7 0 – 14 None 8 – 14 0 – 7 0 – 14 None ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used to dilute oxygen for breathing by deep sea divers is: Nitrogen Neon Argon Helium Nitrogen Neon Argon Helium ANSWER DOWNLOAD EXAMIANS APP
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