Basic Science Practice Question and Answer
8 4 Q:
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601406bc5beea84b8ecef91c 4 Q:
611b65ccdc4e2547a1c91cfa 4 Q:
5f8fd2eef28f4b47be4b9347 4 Q:
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5ee9990b109b5d6e0162399c Answer : 2. "5 June"
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Q: Which gas is used in the food packaging industry to prevent chips from getting oxidized?
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5fa11416e4a5020b770e12c6- 1Nitrogentrue
- 2Hydrogenfalse
- 3Heliumfalse
- 4Carbonfalse
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Answer : 1. "Nitrogen"
Q: Speed of sound is maximum?
1486 0601406bc5beea84b8ecef91c
601406bc5beea84b8ecef91c- 1in airfalse
- 2In waterfalse
- 3in vacuumfalse
- 4Steeltrue
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Answer : 4. "Steel"
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: Mac Numbers are used in relation to velocity__.
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5f8fd2eef28f4b47be4b9347- 1Soundfalse
- 2Shipfalse
- 3Aircrafttrue
- 4Spacecraftfalse
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Answer : 3. "Aircraft"
Q: What is a Robot?
1455 06014026bd039355294ee0dcb
6014026bd039355294ee0dcb- 1A type of rocketfalse
- 2a bombfalse
- 3A device similar to a human who works according to the ordertrue
- 4An animal found in the jungles of Africafalse
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Answer : 3. "A device similar to a human who works according to the order"
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: World Environmental Day is celebrated every year on:
1445 05ee9990b109b5d6e0162399c
5ee9990b109b5d6e0162399c- 15 Mayfalse
- 25 Junetrue
- 35 Julyfalse
- 418 Julyfalse
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Answer : 2. "5 June"
Explanation :
World Environment Day is celebrated on June 5 every year to remind people to save nature and the earth by stopping their non-environmentally friendly activities. Let's know more about this day, its history, significance, and theme.
Q: What chemical substance is present in bones and teeth, what is it called?
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601408f65beea84b8ecf1c6c- 1calcium chloridefalse
- 2calcium boratefalse
- 3calcium phosphatetrue
- 4calcium sulfatefalse
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Answer : 3. "calcium phosphate"
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