Who among the following has invented a low-cost hearing aid recently? – McqOptions

MCQOPTIONS

1.	Who among the following has invented a low-cost hearing aid recently?
A.	Nihal Singh Sehgal
B.	Mukund Venkatakrishnan
C.	Jyotsana Gowda
D.	M K Reddy
Answer» C. Jyotsana Gowda

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