state gov OPSC Assistant Agriculture Officer Mock Test 2024 Current Affairs Science and Technology

शब्द 'नैनो-टेक्नोलॉजी' का प्रयोग सर्वप्रथम किसने किया था?

1
नोरिओ तानिगुची
2
शिनया यामानाका
3
योशिनोरी ओहसुमी
4
हिरोशी किमुरा
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