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प्रश्न
Compare hydrogen with alkali metals on the basis of:
Reaction with oxygen
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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.
Why does hydrogen show dual nature?
Compare hydrogen with alkali metals on the basis of:
Reducing power
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 a balanced equation for the following:
Aluminium reacts with fused sodium hydroxide.
Steam can react with metal and non-metal to liberate hydrogen. Give the necessary conditions and equations for the same.
Select the correct answer from the symbol in the bracket.
The element placed below hydrogen in group 1 [IA].
Select the correct answer from the symbol in the bracket.
The element other than hydrogen, which forms a molecule containing a single covalent bond.
