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प्रश्न
Compare hydrogen with alkali metals on the basis of:
Reaction with oxygen
उत्तर
Hydrogen burns in oxygen to form its oxide. It burns with a pop sound.
2H2 + O2 → 2H2O
Alkali metals also burn vigorously when heated in oxygen to form their respective oxides.
Lithium forms monoxide.
4Li + O2 → 2Li2O
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संबंधित प्रश्न
Justify the position of hydrogen in the periodic table.
Compare hydrogen with alkali metals on the basis of:
Reducing power
Why hydrogen was called 'inflammable air'?
State some sources of hydrogen.
Compare hydrogen and halogens on the basis of:
ion formation
Compare hydrogen and halogens on the basis of:
valency
Write the reaction of steam with a red hot iron.
Steam can react with metal and non-metal to liberate hydrogen. Give the necessary conditions and equations for the same.
Name the following.
A compound formed between hydrogen and an element from group 17 [VIIA] – period 3.
Select the correct answer from the symbol in the bracket.
The element placed below hydrogen in group 1 [IA].
