EASY
11th Odisha Board
IMPORTANT
Earn 100

Ortho hydrogen differs from para hydrogen in
(a)atomic mass
(b)atomic number
(c)Nuclear spins
(d)electron spins

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Important Questions on Hydrogen
EASY
11th Odisha Board
IMPORTANT
Electronic configuration of Deuterium atom is:

EASY
11th Odisha Board
IMPORTANT
Decomposition of hydrogen peroxide is prevented by

EASY
11th Odisha Board
IMPORTANT
Which of the following is based as moderator in nuclear reactors?

HARD
11th Odisha Board
IMPORTANT
The strength of volume of per litre or is:

EASY
11th Odisha Board
IMPORTANT
When hydrogen peroxide is oxidised, the product formed is:

MEDIUM
11th Odisha Board
IMPORTANT
Heavy water is manufactured by

MEDIUM
11th Odisha Board
IMPORTANT
Hydrogen peroxide involves

EASY
11th Odisha Board
IMPORTANT
Metal hydrides are ionic, covalent or molecular in nature. Among , the correct order of increasing ionic character is:
