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.
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Similar Questions
Given below are two statements: one is labelled as Assertion $A$ and the other is labelled as Reason $R$.
Assertion $A$ : Hydrogen is the most abundant element in the Universe,but it is not the most abundant gas in the troposphere.
Reason $R$ : Hydrogen is the lightest element.
In the light of the above statements,choose the correct answer from the options given below:
Assertion $A$ : Hydrogen is the most abundant element in the Universe,but it is not the most abundant gas in the troposphere.
Reason $R$ : Hydrogen is the lightest element.
In the light of the above statements,choose the correct answer from the options given below:
Identify the correct statements from the following:
$I$. $B_2H_6$ is an electron deficient hydride.
$II$. $NH_3$ is an electron rich hydride.
$III$. $NaH$ is a covalent hydride.
$IV$. $YbH_{2.55}$ is an interstitial hydride.
$I$. $B_2H_6$ is an electron deficient hydride.
$II$. $NH_3$ is an electron rich hydride.
$III$. $NaH$ is a covalent hydride.
$IV$. $YbH_{2.55}$ is an interstitial hydride.
Which of the following statements is not correct?
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View SolutionWhich of the following statements is true regarding the industrial production of hydrogen gas from water gas $(CO + H_2)$?
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View SolutionWhich of the following acids possesses oxidising,reducing,and complex-forming properties?
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