Q. If the differential amplifier gives zero as output then it infers which of the following (Reference output is given to the positive terminal and sample output is given to the negative terminal)?

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Q. If the differential amplifier gives a positive output then it infers which of the following (Reference output is given to the positive terminal and sample output is given to the negative terminal)?

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Q. If the differential amplifier gives a negative output then it infers which of the following (Reference output is given to the positive terminal and sample output is given to the negative terminal)?

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Q. Which of the following statements are true?

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Q. How will the photodetector output be if silica content is high in a solution?

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Q. What will be the final colour of the solution obtained during silica analysis?

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Q. During the first sequence of the process, sample is added at the last.

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Q. Blank use compensates for the effect of temperature variation.

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Q. Given below is a diagram of hydrogen electrode. Identify the unmarked component.

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Q. Given below is the diagram of glass electrode. Identify the unmarked component.

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Q. Given below is the block diagram of digital pH meter. Identify the unmarked component.

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Q. Given below is the diagram of liquid membrane electrode. Identify the unmarked component.

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Q. Given below is the diagram of biosensor. Identify the unmarked component.

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