Global warming
Tested in 9 real MPSC questions across 2 years (2014–2023). See it in context on the interactive Concept Graph →
Years it was asked
What you need to know first
Real questions that test this
मातीतील नायट्रोजन खत जिवाणूंद्वारे तोडल्यास ______ मुक्त होते. Nitrogen fertilizers in soils releases ______ when broken down by bacteria.
When nitrogenous fertilizers in the soil are broken down by denitrifying bacteria, Nitrous oxide (N2O) is released, which is a potent greenhouse gas.
कोणत्या वायूमुळे मुख्यत्वे ओझोन थराचा हास होतो ? / The main gas responsible for ozone depletion is :
Chlorofluorocarbons (CFCs) release chlorine atoms upon UV exposure, which actively break down ozone molecules in the stratosphere, causing depletion.
हवामानबदल ही नैसर्गिक आणि सतत प्रक्रिया आहे. या कल्पनाला कोणता भूवैज्ञानिक पुरावा समर्थन देतो ? / Which geological evidence supports the notion that climate change is a natural and continuous process ?
Geological evidence like ice cores, fossil records, tree rings (dendrochronology), and sedimentary layers prove that climate change has occurred naturally throughout Earth's history.