NSO Level 1- Science Olympiad (SOF) Class 5: Questions 328 - 332 of 404
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Question number: 328
Question
Which is an example of a physical change?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Melting an ice-cube |
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| b. | Digesting food |
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| c. | Baking a cake |
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| d. | Burning wood |
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Question number: 329
» Natural Resources and Calamities
Question
Eyjafjallajokull volcano at Iceland erupted twice in the year 2010. It threw out fine, glass-rich ash into the atmosphere. It thereby disrupted air traffic across Western and Northern Europe and caused inconvenience to air travel. Eyjafjallajokull is an example of
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Dormant volcanoes |
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| b. | Active volcanoes |
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| c. | Extinct volcanoes |
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| d. | Vulnerable volcanoes |
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Question number: 330
» Natural Resources and Calamities
Question
A long, high sea wave caused by an earthquake or other disturbance is called:
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Tsunami |
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| b. | Drought |
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| c. | Wildfires |
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| d. | Earthquake |
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Question number: 331
» Matter
Question
Krishna found that the copper vessels in her house have lost their shine and become dull in appearance. What reason would you give Krishna for this?
(i) Some metals lose their shine because of the action of air.
(ii) Some metals lose their shine because of the action of moisture on them.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | (ii) only |
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| b. | (i) and (ii) |
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| c. | (i) only |
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| d. | All of the above |
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Question number: 332
Question
The person shown in the picture belongs to which service?
Picture Shows the Person Gives to Service
This picture shows the person
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Medical service |
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| b. | Judiciary service |
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| c. | Military service |
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| d. | Postal service |
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