Which of the following tools are used in soil analysis?
Which of the following tools are used in soil analysis?
I. pH meter
II. Sieve
III. Hygrometer
I and II
I and III
I, II and III
II and III
Correct answer is C
All the tools listed are used in soil analysis. A pH meter is used to measure the acidity or alkalinity of the soil. A sieve is used to separate and grade soil and rock particles according to their size. A hygrometer is used to measure the moisture content in the atmosphere, which can affect soil moisture levels.
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