Answer the following
1. Who won the Nobel prize for medicine for his work on genes?
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2. Who discovered radium and polonium?
______________________________________^______^___^_____
3. Who is the inventor of electric bulb?
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4. Who was the first Indian scientist to win Nobel Prize?
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5. Which Indian scientist became the President of India in 2002?
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Fill in the blanks
6. The first telephone message was sent by_____to Mr. Watson on 10 March 1876.
7._____are now used for long distance communication.
Answer in short
8. Explain how science has helped us in the following areas.
i) Communication
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ii) recreation.
____________________________________________
Give reason
9. Science must be used wisely.
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Answers
Answered by
0
Answer:
Edward Lawrie Tatum
Marie and Pierre curie
Thomas Alva Edison
Henry Dunant
A. P. J Abdul Kalam
Answered by
0
Answer:
1.Edward Lawrie Tatum
Marie and Pierre Curie
Thomas Alva Edison
Henry Dunant
A. P. J Abdul Kalam
Explanation:
thanks..
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