Hydrogen And Its Compounds Question 143
Question: Action of water or dilute mineral acids on metals can give
[Kerala (Med.) 2002]
Options:
A) Monohydrogen
B) Tritium
C) Dihydrogen
D) Trihydrogen
Show Answer
Answer:
Correct Answer: C
Solution:
$ Mg+2H_2O\to Mg{{(OH)}_2}+H_2\uparrow $