Chemistry Which one of the following is extensively used for sterilizing water ? Borax powder Bleaching powder Alum Soda powder Borax powder Bleaching powder Alum Soda powder ANSWER DOWNLOAD EXAMIANS APP
Chemistry An atom of an element has atomic number 17 and mass number 36. The number of neutrons in its nucleus is 53 36 17 19 53 36 17 19 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ethanol containing 5% water is known as Power alcohol Denatured spirit Rectified spirit Methylated alcohol Power alcohol Denatured spirit Rectified spirit Methylated alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the mass percentage of oxygen in carbon dioxide (CO2) 0.305 0.658 0.509 0.727 0.305 0.658 0.509 0.727 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Atoms of same element having different mass numbers are called________ Isotopes Isobars Isomers Isotones Isotopes Isobars Isomers Isotones ANSWER DOWNLOAD EXAMIANS APP
Chemistry CNG used in automobiles to check pollution, mainly consists of H2 N2 CH4 CO2 H2 N2 CH4 CO2 ANSWER DOWNLOAD EXAMIANS APP
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