Consider the following statements about paper censor 1 It is used to detect the freshness of milk 2 ...........

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Consider the following statements about paper censor

1.It is used to detect the freshness of milk.

2.It has been developed by TIFR.

3.It is aided with a smartphone app.

How many of the statements given above are correct?

Only One

Only Two

All Three

None

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Explanation:

It is used to detect the freshness of milk.

This paper-based sensor has been developed for assessing the freshness of milk and is indeed aided by a smartphone app for easy analysis. However, it was developed by researchers at the Indian Institute of Technology, Guwahati (IIT Guwahati), not by the Tata Institute of Fundamental Research (TIFR).

Therefore, statements 1 and 3 are correct.