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NTA Abhyas NEET2020ChemistryElectrochemistryPractice

Using electrolytic method, the cost of production of 5 L of oxygen at S T P , is Rs X , the cost of production of same volume of hydrogen at S T P , will be

Options

  1. A2 X
  2. BX 2
  3. C8 X
  4. DX 8

Correct answer

B. X 2

Step-by-step solution

During electrolysis of water oxygen is produced at anode and hydrogen at cathode according to reaction, 2 H 2 O → 2 H 2 + O 2 H 2 and O 2 are produced in 2 : 1

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