SATHEE: D And F Block Elements Question 69

D And F Block Elements Question 69

Question: Which transition metal reduces steam to evolve hydrogen

[MP PMT 2003; DCE 2002]

Options:

A) Mg

B) Fe

C) Sc

D) Pt

Show Answer

Answer:

Correct Answer: B

Solution:

Iron decomposes steam into hydrogen when it is passed over red hot iron $ 2Fe+3H_2O\to Fe_2O_3+3H_2\uparrow $

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D And F Block Elements Question 69

Question: Which transition metal reduces steam to evolve hydrogen

Options:

Answer:

Solution:

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