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

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

2 Chemistry questions from this JEE Main paper

  1. Q1.A commercially sold conc. HCl is 35% HCl by mass. If the density of this commercial acid is 1.46 g/mL, the molarity of this solution is: (Atomic mass : Cl = 35.5 amu, H = 1 amu)
    Chemistry · Some Basic Concepts of Chemistry · MCQ
  2. Q18.On complete combustion 0.30 g of an organic compound gave 0.20 g of carbon dioxide and 0.10 g of water. The percentage of carbon in the given organic compound is ​. (Nearest integer)
    Chemistry · Some Basic Concepts of Chemistry · Numerical