Multiple choice

The compound used for storing hydrogen in hydrogen tanks is

  1. sodium aluminium hydride

  2. sodium aluminium phosphate

  3. sodium aluminium sulphate

  4. sodium hexafluoroaluminate

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A Correct answer
Explanation

Sodium aluminium hydride (NaAlH4) or sodium alanate is a chemical compound used as a reducing agent. It is similar to lithium aluminium hydride. It is used for hydrogen storage in hydrogen tanks.