Which of the following oxides cannot be reduced by hydrogen?

  • A
    Hot $CuO$
  • B
    $Fe_2O_3$
  • C
    Hot $SnO_2$
  • D
    Hot $Al_2O_3$

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Similar Questions

Which of the following statements is correct?

Match List-$I$ with List-$II$.
List-$I$ (Hydrides) List-$II$ (Nature)
$a. MgH_2$ $i. \text{Electron precise}$
$b. GeH_4$ $ii. \text{Electron deficient}$
$c. B_2H_6$ $iii. \text{Electron rich}$
$d. HF$ $iv. \text{Ionic}$

Choose the correct answer from the options given below:

The hydride ions $({H^{-}})$ are isoelectronic with

The sum of the total number of neutrons present in protium, deuterium, and tritium is:

Which of the following cannot be used for the preparation of $H_2$?

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