Chemistry Which of the following is used to make light weight, but strong plastic ? Polyvinyl Chloride Nylon Methyl Methacrylate Polythene Polyvinyl Chloride Nylon Methyl Methacrylate Polythene ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chief constituent of vinegar is Salycylic acid Formic acid Acetic acid Oxalic acid Salycylic acid Formic acid Acetic acid Oxalic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The lowest layer of earth's atmosphere is Troposphere Mesosphere Stratosphere Ionosphere Troposphere Mesosphere Stratosphere Ionosphere ANSWER DOWNLOAD EXAMIANS APP
Chemistry The luster of a metal is due to its high density its high polishing presence of free electrons its chemical inertness its high density its high polishing presence of free electrons its chemical inertness ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a nitrogenous fetiliser? Ammonium sulphate Superphosphate Urea Ammonium nitrate Ammonium sulphate Superphosphate Urea Ammonium nitrate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The ionisation energy of hydrogen atom in the ground state is x KJ. The energy required for an electron to jump from 2nd orbit to 3rd orbit is x/6 5x/36 7.2 x 5x x/6 5x/36 7.2 x 5x ANSWER DOWNLOAD EXAMIANS APP
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