Which of the following invention is oldest ?
Tap an option to check your answer.
✅ Correct answer: A. Clock
A: Clock
B: Microscope
C: Barometer
D: Cycle
Correct Answer: Clock
10 random questions, instant feedback, earn XP.
Tap an option to check your answer.
✅ Correct answer: A. Clock
A: Clock
B: Microscope
C: Barometer
D: Cycle
Correct Answer: Clock
10 random questions, instant feedback, earn XP.