Identify 'X' and 'Y'. (2016) Refrigerator Oliver Evans ?x? Television ?y? Used for entertainment

Question

Identify 'X' and 'Y'.                                                                                                                           (2016)                                                Refrigerator Oliver Evans ?x? Television ?y? Used for entertainment

TuteeHUB · Accepted Answer

X = Keeps food fresh; Y = Thomas Edison

TuteeHUB · Answer

X = Keeps food fresh longer; Y = J.L Baird

TuteeHUB · Answer

X = Used for communication; Y = Marconi

TuteeHUB · Answer

None of these

1.	Identify 'X' and 'Y'. (2016) Refrigerator Oliver Evans ?x? Television ?y? Used for entertainment
A.	X = Keeps food fresh longer; Y = J.L Baird
B.	X = Keeps food fresh; Y = Thomas Edison
C.	X = Used for communication; Y = Marconi
D.	None of these
Answer» B. X = Keeps food fresh; Y = Thomas Edison

Identify 'X' and 'Y'. (2016) Refrigerator Oliver Evans ?x? Television ?y? Used for entertainment

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