Basic Science Practice Question and Answer
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Q: Ozone layer is found in
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60fe46f220de8e1be91d2b0a- 1Thermospherefalse
- 2Stratospheretrue
- 3Troposherefalse
- 4Mesopherefalse
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Answer : 2. "Stratosphere"
Q: It is dangerous to have carbon monoxide in the atmosphere because
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5f913c9ed6785c0fc0d97bf9- 1Decreases the organic matter of tissues.false
- 2Oxygen present in the body makes carbon dioxide.false
- 3Dry the blood.false
- 4Combining hemoglobin makes it unfit for oxygen absorption.true
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Answer : 4. "Combining hemoglobin makes it unfit for oxygen absorption."
Q: What are the foods part in onion-
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5f86b4cfdcf12a01a141fbec- 1Rootfalse
- 2Flowerfalse
- 3Leaffalse
- 4Stemtrue
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Answer : 4. "Stem "
Q: When a ship enters the sea from a river?
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601403035beea84b8ecec16a- 1rises uptrue
- 2falls downfalse
- 3There is no change in its levelfalse
- 4All of the abovefalse
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Answer : 1. "rises up"
Q: Which element is found the most in minerals and rocks?
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611b62996d0fd147810fb290- 1Carbontrue
- 2Siliconfalse
- 3Hydrogenfalse
- 4Boronfalse
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Answer : 1. "Carbon"
Q: Which of the following is the hardest substance?
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5fe9a290755fc73bd079308c- 1Platinumfalse
- 2Diamondtrue
- 3Goldfalse
- 4Silverfalse
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Answer : 2. "Diamond"
Q: The voltmeter is put into the circuit?
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5ef44bcf9d32d072c24b6c34- 1in parallel ordertrue
- 2In series orderfalse
- 3In series-parallel orderfalse
- 4None of thesefalse
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Answer : 1. "in parallel order"
Q: The study of Oncology is
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5fe9a87e00e3f71b8285e317- 1Birdsfalse
- 2Cancertrue
- 3Mammal creaturefalse
- 4Landfalse
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Answer : 2. "Cancer"
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