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Some Basic Concepts of Chemistry · 2021 · 16 Mar · Shift 2

2 Chemistry questions from this JEE Main paper
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Some Basic Concepts of Chemistry · 2021 · 16 Mar · Shift 2

2 Chemistry questions from this JEE Main paper

  1. Q4.The exact volumes of 1 M NaOH solution required to neutralise 50 mL of 1 M H3​PO3​ solution and 100 mL of 2 M H3​PO2​ solution, respectively, are :
    Chemistry · Some Basic Concepts of Chemistry · MCQ
  2. Q21.When 35 mL of 0.15 M lead nitrate solution is mixed with 20 mL of 0.12 M chromic sulphate solution, ​× 10 − 5 moles of lead sulphate precipitate out. (Round off to the Nearest Integer).
    Chemistry · Some Basic Concepts of Chemistry · Numerical