Immaculate17 Immaculate17
  • 23-07-2020
  • Chemistry
contestada

using equation of reaction mention 4 methods of preparation of hydrogen​

Respuesta :

nobleswift
nobleswift nobleswift
  • 24-07-2020

Explanation:

1. Displacement of hydrogen from water by using metal

2. Electrolysis of water using the apparatus known as the HOFMAN VOLTAMETER

3. Cracking of petroleum

4. Action of steam on hot coke

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