Write a short note on Dihydrogen.
(N/A) Occurrence of dihydrogen:
$(i)$ Dihydrogen is the most abundant element in the universe and is the principal element in the solar atmosphere.
(ii) However,due to its light nature,it is much less abundant ($0.15 \%$ by mass) in the earth's atmosphere.
(iii) In the combined form,it constitutes $15.4 \%$ of the earth's crust and the oceans.
$(i)$ Dihydrogen is the most abundant element in the universe and is the principal element in the solar atmosphere.
(ii) However,due to its light nature,it is much less abundant ($0.15 \%$ by mass) in the earth's atmosphere.
(iii) In the combined form,it constitutes $15.4 \%$ of the earth's crust and the oceans.
Explore More
Similar Questions
Which of the following explanations is best for not placing hydrogen in either the group of alkali metals or halogens?
Easy
View SolutionHydrogen can be prepared by mixing steam and water gas at $500 \, ^oC$ in the presence of $Fe_3O_4$ and $Cr_2O_3$ as catalysts. This process is called:
Easy
View SolutionThe product$(s)$ of the reaction $NaBH_4 + I_2 \longrightarrow$ 'Products' is/are
Given below are two statements :
Statement-$I$: The process of producing syn-gas is called gasification of coal.
Statement-$II$: The composition of syn-gas is $CO + H_2$ ($1 : 1$ ratio).
In the light of the above statements,choose the most appropriate answer from the options given below:
Statement-$I$: The process of producing syn-gas is called gasification of coal.
Statement-$II$: The composition of syn-gas is $CO + H_2$ ($1 : 1$ ratio).
In the light of the above statements,choose the most appropriate answer from the options given below:
Give the chemical reaction for the preparation of water gas (syngas).
Easy
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo