NSO Level 1- Science Olympiad (SOF) Class 9: Questions 893 - 898 of 1123
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Question number: 893
Question
In a certain code, EXPLANATION is written as PXEALNNOITA. How is UNDERSTAND written in that code?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | REDNUDNATS |
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| b. | DNURESDNAT |
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| c. | DNUESRATDN |
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| d. | NUEDRSDNAT |
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Question number: 894
» Biology » Diversity of Living Organisms
Question
In this plant phylum, there is no specialised tissue for conduction of water and other substances from one part of the plant body to another. Identify the phylum.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Bryophyta |
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| b. | Pteridophyte |
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| c. | Gymnosperm |
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| d. | Thallophyta |
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Question number: 895
Question
During the burning of fossil fuels, the percentage of a gas is said to have doubled. Identify the gas.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Oxygen |
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| b. | Carbon monoxide |
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| c. | Nitrogen |
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| d. | Carbon dioxide |
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Question number: 896
Question
The volume of a right circular cylinder whose height is and the circumference of its base is is
Choices
| Choice (4) | Response | |
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| a. |
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| b. |
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| c. |
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| d. |
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Question number: 897
Question number: 898
» Chemistry » The Nature of Matter
Question
Crystallisation is better than evaporation to purify solids from a solution because:
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | The impurities in the solution may contaminate the solid |
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| b. | Some solids get charred on heating |
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| c. | Some solids decompose on heating |
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| d. | All a. , b. and c. are correct |
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