Very pure hydrogen (99.9%) can be made b...

Very pure hydrogen `(99.9%)` can be made by which of the following processes ?

A

Reaction of salt like hydrides with water

B

Reaction of methane with steam

C

Mixing natural hydrocarbons of high molecular weight

D

Electrolysis of water

Text Solution

Verified by Experts

The correct Answer is:

D

By the electrolysis of water ultra pure hydrogen obtained at cathode.

Promotional Banner

Promotional Banner

Topper's Solved these Questions

HYDROGEN
ALLEN|Exercise EXERCISE-5|18 Videos
HYDROGEN
ALLEN|Exercise EXERCISE-3|21 Videos
HYDROCARBON
ALLEN|Exercise MCQ|15 Videos
INORGANIC CHEMISTRY
ALLEN|Exercise METALLURGY|21 Videos

ALLEN-HYDROGEN-EXERCISE-4

When treated with nitric acid which of the following liberates hydroge...
Text Solution
|
Hydrogen gas is not obtained when zinc reacts with
Text Solution
|
In aqueous solution, H(2) will not reduce :
Text Solution
|
Which of the following statements is incorrect ?
Text Solution
|
Which one of the following removes temporary hardness of water ?
Text Solution
|
Heavy water (D(2)O) freezes at
Text Solution
|
Which can't displace hydrogen from the compounds
Text Solution
|
Speed of decomposition of H(2)O(2) is reduced by :
Text Solution
|
Heavy water is used in nuclear reactors as
Text Solution
|
Nascent hydrogen consists of
Text Solution
|
Temperature of maximum density in H(2)O and D(2)O respectivelt are
Text Solution
|
Match List I with List II and select the correct answer using the code...
Text Solution
|
Polyphosphates are used for softening agents because they
Text Solution
|
Which of the following could act as a propellant for rockets ?
Text Solution
|
What is formed when calcium carbide reacts with heavy water?
Text Solution
|
H(2)O(2) acts as an oxidising agent in
Text Solution
|
Which one of the following compounds gives methane on treatement with ...
Text Solution
|
Shape of O(2)F(2) is similar to that of
Text Solution
|
Some statements about heavy water are given below : (i) Heavy water...
Text Solution
|
Very pure hydrogen (99.9%) can be made by which of the following proce...
Text Solution
|