Basic Science Practice Question and Answer
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Q: When a metal is heated, its density?
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60140705d039355294ee4e93- 1increasesfalse
- 2There is no differencefalse
- 3decreasestrue
- 4None of the abovefalse
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Answer : 3. "decreases"
Q: Where the Bio-chemical compounds are used?
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60ab9cd807f3815f3a7a6439- 1Food preservativesfalse
- 2Skin Treatmentsfalse
- 3Cooking Oilsfalse
- 4All of the abovetrue
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Answer : 4. "All of the above "
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: Iron pipes, from which water is supplied, are coated with zinc (Zn) to prevent rusting. This layering process is called?
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611b604eccbc2b477b6dbf8e- 1Annealingfalse
- 2Vulcanizationfalse
- 3Yashad coatingtrue
- 4none of thesefalse
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Answer : 3. "Yashad coating"
Q: What do players use for instant power?
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611b65ccdc4e2547a1c91cfa- 1Sucrosetrue
- 2Vitamin Cfalse
- 3saltfalse
- 4Milkfalse
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Answer : 1. "Sucrose"
Q: Richter Scale is used in measuring?
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5f912d7b9e18f97b7040e7d7- 1Earthquake intensitytrue
- 2Wind speedfalse
- 3Depth of seafalse
- 4Body temperaturefalse
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Answer : 1. "Earthquake intensity"
Q: Consider the following statements:
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5f6c2f27ec13dd7480fafc03- 1Photosynthesis occurs during day time only.false
- 2Respiration takes place both day and night.false
- 3Neither A nor B are correct.false
- 4Both A and B are correct.true
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Answer : 4. "Both A and B are correct."
Q: Select the odd from the following.
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5f8fecfb7793eb35d72718c3- 1J.L .Baird — Televisionfalse
- 2J. Parkinson — Penicillinfalse
- 3James Watt — Steam Enginetrue
- 4A. G. Bell — Telephonefalse
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Answer : 3. "James Watt — Steam Engine "
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