Vidyalelo
Agriculture · Q761

Soil Science

Graduate and Post Graduate · Agriculture · question 761

Q761

Glass electrode can be used for the estimation soil pH range of

A.
1.0 - 9.0
Answer
B.
1.0 - 11.0
C.
1.5 - 12.5
D.
2.2 - 10.2

Answer: Option A

Solution

Answer: Option A
Solution:
Glass electrode can be used for the estimation of soil pH range of 1.0 - 9.0.
A glass electrode is a type of ion-selective electrode made of a doped glass membrane that is sensitive to a specific ion. It is commonly used to measure pH.
Glass electrode with a glass membrane special, chemically pure, soft glass paired with a calomel reference electrode for estimation of soil pH.