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Hydrogen
Mention some important uses of dihydrogen ?
It is used:
(i) in filling toy balloons and airships.
(ii) in the hydrogenation of oils to get vanaspati ghee.
(iii) in the manufacture of ammonia, methyl alcohol, water gas and fertilisers.
(iv) in oxy-hydrogen torch for welding purposes
(v) as a reducing agent in laboratory and industry.
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What is the molecular mass of a compound formed when tritium is burnt in air?
Out of H2 and D2 which has higher boiling point and why?
Give one use of liquid hydrogen.
Why dihydrogen (H2) is not preferred for filling of balloons and airships?
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