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Some Basic Concepts of Chemistry · 2022 · 26 Jul · Shift 1

2 Chemistry questions from this JEE Main paper
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Some Basic Concepts of Chemistry · 2022 · 26 Jul · Shift 1

2 Chemistry questions from this JEE Main paper

  1. Q16.Chlorophyll extracted from the crushed green leaves was dissolved in water to make 2 L solution of Mg of concentration 48ppm. The number of atoms of Mg in this solution is x×1020 atoms. The…
    Chemistry · Some Basic Concepts of Chemistry · Numerical
  2. Q19.When 800 mL of 0.5 M nitric acid is heated in a beaker, its volume is reduced to half and 11.5 g of nitric acid is evaporated. The molarity of the remaining nitric acid solution is x × 10 − 2 M. (Nearest integer) (Molar mass of…
    Chemistry · Some Basic Concepts of Chemistry · Numerical