NEET Sample Paper NEET Sample Test Paper-53

Consider the following statements-

[I] Atomic hydrogen obtained by passing hydrogen through an electric arc

[II] Hydrogen gas will not reduce heated aluminium oxide

[III] Finely divided palladium absorbs large volume of \[{{H}_{2}}\] gas.

Correct is/are -

A) I only

B) I, II

C) I, II, III

D) II, III

Correct Answer: C

Solution :

Hydrogen act as a reducing agent for less electropositive metal oxides than Fe.