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During DTA (Differential thermal analysis) what kind of reference material is used?

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During DTA (Differential thermal analysis) what kind of reference material is used?

(a) Chemically active

(b) Physically active

(c) Inert

(d) Having catalytic property

I have been asked this question in unit test.

My query is from Differential Thermal Analysis and Differential Scanning Calorimetry topic in portion Thermal Analysis of Solid State Chemistry

1 Answer

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Best answer
Correct choice is (c) Inert

The best explanation: Differential thermal analysis is a technique in which the temperature sample is compared with that of an inert material during a programmed change of temperature.

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