General Science Practice Question and Answer
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Q: During sleep a man's blood pressure
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5ec37917980ff60a66bdee85- 1increasesfalse
- 2decreasestrue
- 3remains constantfalse
- 4fluctuatesfalse
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Answer : 2. "decreases "
Q: Plants that grow in salt water are called?
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61d6dcd835bd1c6dbafc9800- 1melophytusfalse
- 2Thallophytusfalse
- 3hydrophytesfalse
- 4halophytustrue
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Answer : 4. " halophytus"
Q: Which polymer is used to manufacture the cabinets of radio and TV?
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6082c5b891a9f43a97b761f7- 1Polyvinyl Chloridefalse
- 2Polystyrenetrue
- 3Bakelitefalse
- 4Nylonfalse
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Answer : 2. "Polystyrene"
Q: Which blood vessels have the smallest diameter?
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60991926c4aedb3e8066dcaf- 1Venulesfalse
- 2Lymphaticfalse
- 3Capillariestrue
- 4Arteriolesfalse
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Answer : 3. "Capillaries"
Q: Which is the hardest substance in the human body?
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62e7e2b34404a856fa0e8f9c- 1Kneecapfalse
- 2Finger Nailsfalse
- 3Tooth Enameltrue
- 4Skull Bonesfalse
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Answer : 3. "Tooth Enamel"
Q: Acid rain is caused due to pollution of atmosphere by
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5de8d8dc18558909d98e3d53- 1oxides of carbon and nitrogenfalse
- 2oxides of nitrogen and Sulphurtrue
- 3oxides of nitrogen and phosphorousfalse
- 4None of thesefalse
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Answer : 2. "oxides of nitrogen and Sulphur "
Q: Which of the following alloys is used for making magnets ?
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606c23f66a85553684ddbcb9- 1Alnicotrue
- 2Magneliumfalse
- 3Duraluminfalse
- 4Stainless Steelfalse
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Answer : 1. "Alnico"
Q: What would remain unchanged if a sound travels from air to water ?
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5e81a326d56d695255dbe044- 1intensityfalse
- 2Frequencytrue
- 3Both a and bfalse
- 4Neither a nor bfalse
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Answer : 2. "Frequency"
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