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Standard XII
Biology
Fertilisers and Pesticides
Question

Soil salinity is measured by
  1. Potometer
  2. Calorimeter
  3. Porometer
  4. Conductivity meter

A
Potometer
B
Conductivity meter
C
Porometer
D
Calorimeter
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Solution
Verified by Toppr

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
So, the correct answer is 'Conductivity meter'

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