Sarkari Exam Quiz
Menu mobile
Home
GK Today
Exams
Subject
Downloads
Notes
सामान्य ज्ञान
: आविष्कार
जकारियास जानसेन ने किसका आविष्कार किया था? , What was invented by Zacharias Jansen?
जकारियास जानसेन ने किसका आविष्कार किया था?
What was invented by Zacharias Jansen?
A. जेट इंजन (jet engine)
B. रेडियम (Radium)
C. सूक्ष्मदर्शी (Microscopes)
D. विद्युत लैम्प (electric lamp)
Correct Answer :
C. सूक्ष्मदर्शी
CCC Online Test , CCC MCQ
Python Programming Tutorials
Best Computer Training Institute in Prayagraj (Allahabad)
O Level NIELIT Study material and Quiz
career counselling in allahabad
Website development Company in Allahabad