Basic Science Practice Question and Answer
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Q: Which of the following hitting methods has the highest power factor?
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5ef417b67c1ec61320b5a6c6- 1heating resistancetrue
- 2induction heatingfalse
- 3Arc heatingfalse
- 4Dielectric heatingfalse
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Answer : 1. "heating resistance"
Q: What is Potato?
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631ef7cd80b9d104aeb238b1- 1Rootfalse
- 2Stalktrue
- 3Budfalse
- 4Fruitfalse
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Answer : 2. "Stalk"
Q: Why is sodium stored in kerosene?
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611b646accbc2b477b6dc1e8- 1To maintain in its original formfalse
- 2It gets oxidised in airtrue
- 3evaporation starts in the airfalse
- 4it starts burning in airfalse
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Answer : 2. "It gets oxidised in air"
Q: Single flower is-
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625fd628e1e2a840c31b95b7- 1Meccatrue
- 2mustardfalse
- 3Rosefalse
- 4Pituniafalse
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Answer : 1. "Mecca"
Q: The combination of male and female gametes is called-
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625fd4d2e1e2a840c31b8fe0- 1pollinating particlefalse
- 2Fertilizationtrue
- 3Mukulanfalse
- 4Sporefalse
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Answer : 2. "Fertilization"
Q: Somatic reproduction is found in-
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625fd28c4f26394ba1a09c00- 1Potatotrue
- 2Wheatfalse
- 3Neemfalse
- 4in peasfalse
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Answer : 1. "Potato"
Q: The reason for the browning of the cut apple is present in the apple-
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625fcfcde1e2a840c31b77f2- 1Calciumfalse
- 2Zincfalse
- 3Ironfalse
- 4Iodinetrue
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Answer : 4. "Iodine"
Q: Which of the following substances is found in green henna, due to which it turns red?
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625fbf44f380c4441deb461f- 1Lassontrue
- 2Potassiumfalse
- 3Carbonfalse
- 4Ironfalse
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Answer : 1. "Lasson"
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