Soil salinity is measured by
Porometer
Calorimeter
Conductivity meter
Potometer
C.
Conductivity meter
Conductivity meter measures soil salinity Porometer is an apparatus for knowing the relative sizes of stomata. Potometer is used for measuring the rate of transpiration.
Which of the following in sewage treatment remove suspended solids?
Tertiary treatment
Secondary treatment
Primary treatment
Primary treatment
Which of the following species are restricted to an area?
Sympatric species
Sibling species
Allopatric species
Endemic species
IUCN stands for
Indian Union for Conservation of Nature
International Union for Conservation of Nature
Indian Union of Chemical Nomenclature
International Union for the conservation of Nutrients
Which one of the following combination is incorrect?
Rio convention → Air pollution
Kyoto protocol → Climate change
Montreal Protocol → Ozone depletion
Ramsar Convention → Wetland conservation
