Chemistry The resources which can be used continuously, year-after -year are called Biotic Abiotic Non-renewable Renewable Biotic Abiotic Non-renewable Renewable ANSWER DOWNLOAD EXAMIANS APP
Chemistry What particles move around the nucleus of an atom and are negatively charged? Electrons Neutrons Protons Positrons Electrons Neutrons Protons Positrons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is an iron ore ? Nitrite Bauxite Lignite Magnetite Nitrite Bauxite Lignite Magnetite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to make light weight, but strong plastic ? Nylon Polyvinyl Chloride Methyl Methacrylate Polythene Nylon Polyvinyl Chloride Methyl Methacrylate Polythene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chemical name of common salt is Sodium Sodium Oxide Sodium Bicarbonate Sodium Chloride Sodium Sodium Oxide Sodium Bicarbonate Sodium Chloride ANSWER DOWNLOAD EXAMIANS APP
Chemistry 'Vinegar' is a commercial name of Acetic acid Oxalic acid Hydrochloric acid Citric acid Acetic acid Oxalic acid Hydrochloric acid Citric acid ANSWER DOWNLOAD EXAMIANS APP
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