Chemistry The percentage of oxygen in air is approximately 0.78 0.21 1 0.01 0.78 0.21 1 0.01 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Colour imparted to the Bunsen flame by strontium salt is Brick red Crimson red Apple-green Bluish green Brick red Crimson red Apple-green Bluish green ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chief constituent of vinegar is Acetic acid Oxalic acid Formic acid Salycylic acid Acetic acid Oxalic acid Formic acid Salycylic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The major constituent of gobar gas is Carbon dioxide Isobutane Butane Methane Carbon dioxide Isobutane Butane Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following minerals is found in pure form? Manganese Copper Iron Bauxite Manganese Copper Iron Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Hard water and soft water can be distinguished by using Dilute acid Liquid soap Detergent Ordinary soap Dilute acid Liquid soap Detergent Ordinary soap ANSWER DOWNLOAD EXAMIANS APP