Q: Which one of the following statements is NOT correct regarding carbon dioxide?
(a)Carbon dioxide is given off when dead organisms and other organic materials decompose
(b)When volcanoes erupt, they give off carbon dioxide that is stored in the mantle
(c)Ocean water releases dissolved carbon dioxide into the atmosphere when water temperature rises
(d)A good amount of carbon in the atmosphere is present as methane gas
Correct Answer: (d)
The correct answer is (b): When volcanoes erupt, they give off carbon dioxide that is stored in the mantle. Subject: Geography | Sub-topic: Atmosphere & Climatology Note: This answer was determined through AI-based research. Verify against the official answer key when available.