Chemistry Atoms of same element having different mass numbers are called________ Isotopes Isomers Isobars Isotones Isotopes Isomers Isobars Isotones ANSWER DOWNLOAD EXAMIANS APP
Chemistry Detergents used for cleaning clothes and utensils contain Bismuthates Bicarbonates Sulphonates Nitrates Bismuthates Bicarbonates Sulphonates Nitrates ANSWER DOWNLOAD EXAMIANS APP
Chemistry Supersonic jet causes pollution by thinning of SO2 layer O 2 layer O3 layer CO2 layer SO2 layer O 2 layer O3 layer CO2 layer ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chemical composition of cement is Limestone and Clay Clay and Gypsum Limestone, Clay and Gypsum Limestone and Gypsum Limestone and Clay Clay and Gypsum Limestone, Clay and Gypsum Limestone and Gypsum ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the naturally occuring heaviest element Thorium Protactinium Mercury Uranium Thorium Protactinium Mercury Uranium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a method/process of disposing of solid waste which cannot be reused or recycled ? Incineration Landfills Pyrolysis and Gasification All listed here Incineration Landfills Pyrolysis and Gasification All listed here ANSWER DOWNLOAD EXAMIANS APP
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