NSO Level 1- Science Olympiad (SOF) Class 9: Questions 836 - 840 of 1123
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Question number: 836
Question
A cat runs 20 m towards east and turns to right, runs 10 m and turns to right, runs 9 m and again turns to left, runs 5 m and then turns to left, runs 12 m and finally turns to left and runs 6 m. Now, which direction is the cat facing?
Choices
| Choice (4) | Response | |
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| a. | West |
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| b. | South |
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| c. | North |
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| d. | East |
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Question number: 837
Question
In a shower, 10 cm of rain falls. The volume of water that falls on hectares of ground is:
Choices
| Choice (4) | Response | |
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| c. |
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| d. |
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Question number: 838
» Chemistry » The Nature of Matter
Question
Arrange the gases in the decreasing order of their boiling point
| Name of the gas | Boiling point |
| Oxygen | -183°C |
| Nitrogen | -195.8°C |
| Argon | -185.8°C |
| Carbon dioxide | -78.5°C |
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Carbon dioxide, Argon, Nitrogen, Oxygen |
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| b. | Nitrogen, Argon, Oxygen, Carbon dioxide |
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| c. | Carbon dioxide, Oxygen, Argon, Nitrogen |
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| d. | Oxygen, Nitrogen, Argon, Carbon dioxide |
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Question number: 839
Question number: 840
» Chemistry » Structure of the Atom
Question
Which of the following book is a work of Neils Bohr
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Atomic Theory |
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| b. | The Description of Nature |
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| c. | Theory of Spectra and Atomic Constitution |
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| d. | All a. , b. and c. are correct |
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