MCQ Detail
Search MCQs, Papers, Topics
AI
medium
In 1907, plastic was discovered by:
A.
Leo Baekeland
✓
✗
B.
John Wesley Hyatt
✓
✗
C.
Alexander Parkes
✓
✗
D.
Charles Goodyear
✓
✗
Mock Tests
English
Physics
Submitting...
🚀 Found an error or have a suggestion?
Your feedback helps us keep our MCQs accurate and up-to-date.