Deuterium nucleus consists of.
2 neutrons
2 protons only
One neutron only
One proton and one neutron
When heated in bunsen flame, lithium gives _______ color
blue
red
lilac
crimson red
_________is heavy water
H2180
H2160
H203
D20
________ can be produced by reacting CO with steam in the presence of fix CO2 and H2.
H2O2
D2O
D3O
Hydrogen
The half life of tritium is
~ 13.2 years
~ 12. 3 years
~ 14. 3 years
~ 10 years
Deuterium reacts with oxygen gives
D2
D4O
Para and ortho hydrogen differ in
atomic number
atomic mass
spins of protons
number of neutrons
_______ is used as a propellant in nucleus.
ND3
CH2 = CH2
Which of the following is incorrect?
H2O2 is a weak acid
H2O2 is a weak alkali
H2O2 acts as an oxidising agent
H2O2 is a reducing agent
