GK
CHEMISTRY
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
Ar
|
|
|
Ne
|
|
|
He
|
|
|
Xe
|
Detailed explanation-1: -Hence, argon is the most abundant noble gas in the atmosphere.
Detailed explanation-2: -Answer and Explanation: Argon is the most abundant rare gas in the atmosphere. It is represented by the symbol Ar.
Detailed explanation-3: -Argon is the most abundant noble gas in Earth’s crust, comprising 0.00015% of the crust. when liquid (at b.p. ) Nearly all of the argon in Earth’s atmosphere is radiogenic argon-40, derived from the decay of potassium-40 in Earth’s crust.
Detailed explanation-4: -So, the percentage of argon present is more than all the other noble gases present in the atmosphere. This is due to its very stable nucleus and inert properties. It is used to provide inert atmospheres in various reactions which are carried out in laboratories and as well as other uses.
Detailed explanation-5: -Argon is most abundant noble gas because of its stable nucleus and inert properties.