General Science Practice Question and Answer
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Q: Optic fibers are mainly used for which of the following?
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5ec375f18463ff0219fff162- 1Communicationtrue
- 2Weavingfalse
- 3Musical instrumentsfalse
- 4Food industryfalse
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Answer : 1. "Communication"
Q: Persistence of vision is the Principle behind:
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5ed4a7c95ccf7008ed88ff01- 1Camerafalse
- 2Binocularfalse
- 3Cinematrue
- 4Periscopefalse
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Answer : 3. "Cinema "
Q: Housefly spreads
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5dfc9ddf39a7fe73df354155- 1Common coldfalse
- 2Malariafalse
- 3Flufalse
- 4Typhoidtrue
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Answer : 4. "Typhoid "
Q: What happens to the weight, when iron rusts?
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5e81f253d56d695255dd3892- 1Weight increasesfalse
- 2Weight decreasesfalse
- 3Weight remains the samefalse
- 4Weight first increases then decreasestrue
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Answer : 4. "Weight first increases then decreases "
Q: Which mission of NASA brought the first human to moon?
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5d775c12315eb75b146390d9- 1Apollo programtrue
- 2Gemini Programfalse
- 3Mercury Programfalse
- 4None of the abovefalse
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Answer : 1. "Apollo program"
Q: Which of the following is used to measure obesity?
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5ebcc8727fbed1167f1cf4ce- 1PMIfalse
- 2BMItrue
- 3AMIfalse
- 4KMIfalse
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Answer : 2. "BMI "
Q: What is the product formed when sodium bicarbonate is heated strongly?
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60920368265c9d1ad0127bed- 1Sodium Peroxidefalse
- 2Sodium Monoxidefalse
- 3Sodium Carbonatetrue
- 4Sodium Hydroxidefalse
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Answer : 3. "Sodium Carbonate "
Q: The basic structural and functional unit of living organisms is-
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5db95ca712906e36bedba25b- 1Celltrue
- 2Tissuefalse
- 3Organfalse
- 4Systemsfalse
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Answer : 1. "Cell "
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