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Platinum is used for industrial applications because ________

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Platinum is used for industrial applications because ________

(a) it is cheap

(b) it is available readily

(c) it is a noble metal

(d) it gives accurate measurements

I had been asked this question during an online exam.

The query is from Resistance Temperature Detector topic in section Transducers of Electrical Measurements

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Correct choice is (d) it gives accurate measurements

To explain: In industrial applications, platinum is used due to its accuracy in providing measurements. It is also reproducible. Platinum element can be used for the measurement of temperatures of about 1000 K.

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