Class 7 English Chapter 7 The Invention Of Vita Wonk Quiz 39 (25 MCQs)

Quiz Instructions

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1. The reply to his first question was
2. What is a tanner?
3. When did Garrett Morgan receive a patent for his traffic signal invention?
4. Alexander Graham Bell invented the .....
5. The routes to take a pulse include .....
6. Dendrochronologist means
7. This helped sailors navigate.
8. Which invention removed seeds from cotton?
9. In the context of Edison's work, what does 'prototype' mean?
10. What is the purpose of Vita-Wonk?
11. What was the outcome of Dad's first attempt to rescue the cat?
12. What is the antonym for long?
13. When did Pharsi team beat bombay gymkhana
14. What is Crook:-
15. What is cuneiform?
16. If Marconi revolutionized the wireless transmission of messages, which of the following must be true? Base your answer on the meaning of revolutionized.
17. Did the factory stay closed?
18. AC power was an innovation to DC power
19. How did Alexander Graham Bell change the world?
20. Acccording to Mr. Wonka Which tree lives the longest?
21. Who perfected the incandescent light bulb?
22. Fill in the Blanks:The Bobo .....
23. What is the importance of the Erie Canal?
24. The invention of the staple was caused by the invention of paper.
25. Which verb is closely related to creating something new?