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प्रश्न
Select the correct answer from the symbol in the bracket.
The element placed below hydrogen in group 1 [IA].
विकल्प
Na
Li
K
F
उत्तर
Li
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संबंधित प्रश्न
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 the reaction of steam with a red hot iron.
Write a balanced equation for the following:
Zinc reacts with caustic soda solution
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.
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 other than hydrogen, which forms a molecule containing a single covalent bond.
