Assertion :The concentration of methane in the atmosphere has more than doubled in the last 250 years. Reason: Wetlands and rice fields are the major sources of methane.
A
Both Assertion and Reason are correct and Reason is the correct explanation for Assertion.
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion.
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Assertion is correct but Reason is incorrect.
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Both Assertion and Reason are incorrect.
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion.
The cause of the rapid increase in methane emissions since 2007 has puzzled scientists.
New research finds some surprising culprits in the methane surge and shows that fossil fuel sources, Wetlands and rice fields have played a much larger role over time than previously estimated.
Hence, The concentration of methane in the atmosphere has more than doubled in the last 250 years because of Wetlands and rice fields are the major sources of methane.
So, the correct answer is 'Both Assertion and Reason are correct and Reason is the correct explanation for Assertion.'.