Basic Science Practice Question and Answer
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Q: What is white Phosphorus?
1299 060ab9896c7f1592dd0df5334
60ab9896c7f1592dd0df5334- 1P4true
- 2Pfalse
- 3O3false
- 4Pbfalse
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Answer : 1. "P4 "
Q: Which of the following is a non-conserved force?
1299 0611b66afccbc2b477b6dc67a
611b66afccbc2b477b6dc67a- 1force of gravityfalse
- 2force of viscositytrue
- 3interatomic forcefalse
- 4electrostatic forcefalse
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Answer : 2. "force of viscosity"
Q: Mechanical energy is converted into electrical energy by
1297 05fc9cd43cac441723c82ba81
5fc9cd43cac441723c82ba81- 1transformerfalse
- 2Ammeterfalse
- 3Galvanometerfalse
- 4Dynamotrue
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Answer : 4. "Dynamo"
Q: In an electric circuit, Rheostat is often used to change the _____ in the circuit.
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608266aa5027727e2faa30e7- 1Temperaturefalse
- 2Resistancetrue
- 3Electric currentfalse
- 4Potential differencefalse
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Answer : 2. "Resistance "
Q: Which gas is used for unnatural ripening of fruits?
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611b65926d0fd147810fb7a5- 1Ethylenetrue
- 2ethanefalse
- 3carbon dioxidefalse
- 4Acetylenefalse
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Answer : 1. "Ethylene"
Q: By which process oil is converted into Vegetable Ghee?
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611b61d56d0fd147810fb1f1- 1Hydrogenationtrue
- 2Distillationfalse
- 3Oxidationfalse
- 4Reductionfalse
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Answer : 1. "Hydrogenation"
Q: Nucleopolyhedro virus (NPV) is used in biological control?
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604de9b5e7f3ff5d8f662666- 1For gram bee borertrue
- 2For paddy-scented bugfalse
- 3For sugarcane pyrillafalse
- 4For all thesefalse
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Answer : 1. "For gram bee borer"
Q: Can bats fly in the dark as they get help?
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5fc9befb5c47b65b5b2bfa74- 1Ultraviolet wavefalse
- 2Ultrasonic wavetrue
- 3Radiationfalse
- 4Special retinafalse
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Answer : 2. "Ultrasonic wave"
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