railway RRB Technician Grade 3 Mock Test 2024 General Science Biology Invention and Discoveries

लसीकरणाचा प्रयत्न करणारे पहिले वैज्ञानिक/डॉक्टर कोण होते?

1
रॉबर्ट कोच
2
एली मेचनिकॉफ
3
एडवर्ड जेनर
4
जोसेफ लिस्टर
Share: WhatsApp Telegram X

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Other Tools: chatwiz.hivanix.in mmspace.hivanix.in unogame.hivanix.in

Quick Navigation

Home

Subjects

Chapters