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Redox Reactions · 2019 · 12 Jan · Shift 1

2 Chemistry questions from this JEE Main paper
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Redox Reactions · 2019 · 12 Jan · Shift 1

2 Chemistry questions from this JEE Main paper

  1. Q12.The hardness of a water sample (in terms of equivalents of CaCO3​) containing 10–3 M CaSO4​ is (Molar mass of CaSO4​ = 136 g mol–1)
    Chemistry · Redox Reactions · MCQ
  2. Q14.50 mL of 0.5 M oxalic acid is needed to neutralize 25 mL of sodium hydroxide solution. The amount of NaOH in 50 mL of the given sodium hydroxide solution is -
    Chemistry · Redox Reactions · MCQ