General Science Questions Practice Question and Answer
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Q: Are secondary electrical devices?
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5ef448bd7c1ec61320b65029- 1Depleting torquesfalse
- 2Containing torquefalse
- 3Damping torquefalse
- 4All thesetrue
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Answer : 4. "All these"
Q: National good governance day is observed in India on-
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5e7c34a29b7cd81e41faa7ed- 1December 24false
- 2December 25true
- 3December 26false
- 4December 31false
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Answer : 2. "December 25"
Q: Which of the following metals is used in Space Crafts to withstand high temperatures?
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5ed49cde5ccf7008ed88d9a7- 1Pbfalse
- 2Titrue
- 3Fefalse
- 4Nifalse
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Answer : 2. "Ti "
Q: The hydrogen burning process is directly associated with:
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6023e14de4d6c265698f552f- 1Oxidationtrue
- 2Hydrogenationfalse
- 3Hydrolysisfalse
- 4Reductionfalse
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Answer : 1. "Oxidation"
Q: What is the chemical composition of Red Lead?
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5eb9415d64cb07648b62d82d- 1Pb3O4true
- 2Hgsfalse
- 3Pbofalse
- 4Pbsfalse
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Answer : 1. "Pb3O4 "
Q: Acid rain is mainly a mixture of—
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5de4921f80801d48fb7e6f96- 1Sulphuric acid and nitric acidtrue
- 2Hexane and methanefalse
- 3Acetic acid and brominefalse
- 4Ascorbic acid and citric acidfalse
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Answer : 1. "Sulphuric acid and nitric acid"
Q: Solar cells work on the principle of
2157 05df9df9f80cad641a0c9fd86
5df9df9f80cad641a0c9fd86- 1Photovoltaic effecttrue
- 2photoelectric effectfalse
- 3photoconductive effectfalse
- 4photosynthesisfalse
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Answer : 1. "Photovoltaic effect "
Q: Removal of land by the action of air and water is called?
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5e5761f12ec0ee6eac1131e0- 1Erosiontrue
- 2Fossil buildingfalse
- 3Calci Buildingfalse
- 4Salt Buildingfalse
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Answer : 1. "Erosion "
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