Chemistry Gypsum is used for improvement of: Alkaline soils Podsols Acidic soils Saline soils Alkaline soils Podsols Acidic soils Saline soils ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to make light weight, but strong plastic ? Nylon Polythene Methyl Methacrylate Polyvinyl Chloride Nylon Polythene Methyl Methacrylate Polyvinyl Chloride ANSWER DOWNLOAD EXAMIANS APP
Chemistry When lime juice is dropped on baking soda, brisk effervescence takes place because the gas evolved is Oxygen Hydrogen All of them Carbon dioxide Oxygen Hydrogen All of them Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following gases will effuse out of football bladder most quickly ? H2 He O2 N 2 H2 He O2 N 2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most important ore of aluminium is bauxite magnetite monazite haematite bauxite magnetite monazite haematite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following elements is not present in stainless steel? Nickel Chromium Iron Tungsten Nickel Chromium Iron Tungsten ANSWER DOWNLOAD EXAMIANS APP