+1 vote
in Food Processing Unit Operations by (110k points)
Who discovered critical point?

(a) Joseph Black

(b) Charles Cagniard de la Tour

(c) Henri Becquerel

(d) Stephen Gray

The question was posed to me in an online quiz.

My doubt is from Basic Drying Theory in section Drying of Food Processing Unit Operations

1 Answer

+2 votes
by (736k points)
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Best answer
The correct option is (b) Charles Cagniard de la Tour

To explain I would say: Joseph Black discovered latent heat. Charles Cagniard de la Tour discovered critical piont. Henri Becquerel discovered radiation. Stephen Gray discovered electrical conduction.

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