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Who among the following invented a devic...

Who among the following invented a device called PM 2.5 which when fitted near the silencer pipe in vehicles will curb air pollution?

A

Debayan Saha

B

Deepak Gupta

C

Nikesh Arora

D

Asha Sharma

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The correct Answer is:
A
Explanation: Debayan Saha invented a device called PM 2.5 which when fitted near the silencer pipe in vehicles will curb air pollution. Debayan Saha, a mechanical engineering graduate from IIT Kharagpur.
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