Hydrogen
Question
Correct statements among the following are
A) Tritium is a ß-emitter
B) Pure hydrogen can be obtained by the electrolysis of Ba(OH)2 solution using Nickel electrodes
C) Hydrogen reduces Zn+2(aq)
D) Atomic hydrogen torch is used for welding purpose
Moderate
Solution
A) True- Tritium emits less harmful ß-rays
B) True-Pure hydrogen can be obtained by the electrolysis of Ba(OH)2 solution using Nickel electrodes
C) False-Hydrogen cannot reduce Zn+2 (aq). It can reduce Pd+2(aq), Ag+(aq), Cu+2(aq), Au+3(aq) only
D) True-Atomic hydrogen torch produces very high temperature (4000 K) due to recombination energy.
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