defence exam Navy SSR (Medical) Mock Test Series 2025 General Science Biology Human body

चेचकांवर लस कोणी प्रदान केली?

A. एडवर्ड जेनर

B. रॉबर्ट कोच

C. पर्ल केंड्रिक

D. अलेक्झांडर फ्लेमिंग

1
A
2
D
3
C
4
B
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