Advertisements
Advertisements
प्रश्न
Select the correct answer from the symbol in the bracket.
The element placed below hydrogen in group 1 [IA].
पर्याय
Na
Li
K
F
Advertisements
उत्तर
Li
APPEARS IN
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:
Reaction with oxygen
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:
Lead reacts with potassium hydroxide
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.
