| 1 |
What is the only non-electric musical instrument invented in the 20th century?
|
Trombone <br>
Steel drum <br>
Tuba <br>
Conga <br>
|
| 2 |
Where was lipstick invented?
|
USA <br>
Australia <br>
Turkey <br>
Egypt <br>
|
| 3 |
Name the scientist who first coined the electrical terms - positive and 'negative?
|
Michael Faraday <br>
George Ohm <br>
Ander Mari Ampere <br>
Benjamin Franklin<br>
|
| 4 |
Who discovered neutrons?
|
Chadwick <br>
Thomson<br>
Rutherford <br>
Goldstein <br>
|
| 5 |
In which element did Becquerel discovered radioactivity?
|
Uranium <br>
Radium <br>
Thorium <br>
Polonium <br>
|
| 6 |
Which of the astronomer first discovered the sunspots of the Sun?
|
William Herschel <br>
Edwin Hubble <br>
Euclid <br>
Galileo Galilei <br>
|
| 7 |
In which of the following fields of science did Ampere not work?
|
Astronomy<br>
Classification of elements <br>
Electromagnetism <br>
Probability<br>
|
| 8 |
Who among the following do9es not have chemical element named after him?
|
Albert Einstein <br>
Enrico Fermi <br>
Isaac Newton <br>
Mendeleev <br>
|
| 9 |
Radioactivity of was discovered by?
|
Henry Bequerel <br>
Maris Curie <br>
Newton <br>
Einstein <br>
|
| 10 |
Which of the following was discovered by Ronald Ross?
|
Malaria Parasite <br>
Cholera Germs <br>
Jaundice germs <br>
None of these <br>
|
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