Question
According to the WMO, what concentration of CO ₂ was
recorded in 2023, representing 151% of pre-industrial levels?Solution
The World Meteorological Organization reported a CO ₂ concentration of 420 ppm in 2023, marking an increase driven by fossil fuel emissions and other factors.
Bubble photometer measures
Phalaris minor is also known as
Drought tolerance in plants is due to:
Terracing helps in soil conservation in ......................................?
Which of the following scientists are credited with the discovery and understanding of the excretory role of Malpighian tubules in insects?
Blast disease of rice is due to occurrence of which organism?
The ISSS classification system categorizes “coarse sand” as:
What is the role of “Calendar of Work” in extension programme planning?
Lower plants reproduce by
Edible part of litchi fruit is