Basic Science Practice Question and Answer
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Q: Identify the CORRECT phenomena involved during a rainbow formation.
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5ff6b73dd9d7f36ecf2a1294- 1Gravitation, Condensation and Total Internal Reflectionfalse
- 2Refraction, Dispersion and Total Internal Reflectiontrue
- 3Polymerization, Total Internal Reflection and Surface Tensionfalse
- 4Dispersion, Coherence and Ionisationfalse
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Answer : 2. "Refraction, Dispersion and Total Internal Reflection"
Q: Which of the following is NOT an example of Pteridophyta?
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643918511ce944a93ea1c091- 1Funariatrue
- 2Selaginellafalse
- 3Equisetumfalse
- 4Pterisfalse
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Answer : 1. "Funaria "
Q: Which among the following elements increases the absorption of water and calcium in plants?
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5fa55face23fd54025fb1906- 1Manganesefalse
- 2Borontrue
- 3Copperfalse
- 4Molybdenumfalse
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Answer : 2. "Boron"
Q: Sulphuric acid is
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60939891b8018e6486aef7f1- 1Monobaiscfalse
- 2Diabasictrue
- 3Tribasicfalse
- 4Tetrabasicfalse
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Answer : 2. "Diabasic"
Q: Why do you like to paint the house white in summer?
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5fc9cf215c47b65b5b2c2213- 1the eye looks goodfalse
- 2are bad conductors of heatfalse
- 3Heat has good reflectorstrue
- 4are conductors of heatfalse
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Answer : 3. "Heat has good reflectors"
Q: The rolling ball stops itself after rolling away for some reason, which of the following reasons?
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601401075beea84b8eceadc3- 1Frictional forcetrue
- 2gravityfalse
- 3Inertiafalse
- 4None of the abovefalse
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Answer : 1. "Frictional force"
Q: Somatic reproduction is found in-
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625fd28c4f26394ba1a09c00- 1Potatotrue
- 2Wheatfalse
- 3Neemfalse
- 4in peasfalse
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Answer : 1. "Potato"
Q: Which of the following elements forms strong alkaline oxides when ignited in oxygen?
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5f912ca1c011be03879fe3db- 1Phosphorusfalse
- 2sodiumtrue
- 3Ironfalse
- 4Sulfurfalse
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Answer : 2. "sodium"
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