Which of the following is the simplest of pH meters? Options: A . &nbspNull-detector type pH meter B . &nbspDirect reading type pH meter C . &nbspDigital pH meter D . &nbspModern pH meter

Which of the following is the simplest of pH meters?

Question

Which of the following is the simplest of pH meters?

Options:

A . Null-detector type pH meter

B . Direct reading type pH meter

C . Digital pH meter

D . Modern pH meter

Answer: Option A
Answer: (a).Null-detector type pH meter

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