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Chemistry-10th Carbon and its Compounds CBSE Board 2023 Easy

Consider the following substances : (i) Acidified \text{K}_2\text{Cr}_2\text{O}_7 (ii) Alkaline \text{KMnO}_4…

Consider the following substances :
  1. (i)Acidified
  2. (ii)Alkaline
  3. (iii)Oxygen
  4. (iv)Hydrogen Out of these, the commonly used oxidising agents are :
  1. (a)(i) and (ii) only
  2. (b)(ii) and (iii) only
  3. (c)(i), (ii) and (iii)
  4. (d)(i), (ii) and (iv)

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