________ can be produced by reacting CO with stream in the presence of fix CO2 and H2.
H2O2
D2O
D3O
Hydrogen
_________is heavy water
H2180
H2160
H203
D20
Ortho and para hydrogen have
identical chemical properties but different physical properties
identical physical properties and chemical properties
identical physical properties but different chemical properties
different physical and chemical properties
Deuterium reacts with oxygen gives
D2
D4O
On moving down the group, the ionisation energy of alkali metals.
increases
decreases
will not change
none of these
Para and ortho hydrogen differ in
atomic number
atomic mass
spins of protons
number of neutrons
____________ can be prepared by bombarding lithium with slow neutrons.
protium
deuterium
tritium
Which one of the following is non reducing?
H2S
H2Te
H2Se
H20
