Basic Science Practice Question and Answer
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Q: Which type of magnet is used in an electric bell?
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609527455deaac0c46210de3- 1Bar magnetfalse
- 2Cylindrical magnetfalse
- 3Electromagnettrue
- 4Button magnetfalse
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Answer : 3. "Electromagnet "
Q: Goiter / excessive growth of thyroid gland causes by the deficiency of:
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616e8847d7d2797c4a88a866- 1Calciumfalse
- 2potassiumfalse
- 3Iodinetrue
- 4Ironfalse
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Answer : 3. " Iodine "
Q: The bacteria that kill bacteria are called
1304 0604deccfe147c16b2869dfdf
604deccfe147c16b2869dfdf- 1Antibioticfalse
- 2bacteriophagetrue
- 3Both A and Bfalse
- 4None of thesefalse
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Answer : 2. "bacteriophage"
Q: Which form of energy does not cause pollution?
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5f8fead09e18f97b703a34ea- 1Coalfalse
- 2Atomfalse
- 3Solartrue
- 4Petrolfalse
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Answer : 3. "Solar "
Q: Which of the following insecticides’ harmful effects came under media attention when health issues in Kerala were publicized?
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6073fe2dc61d5c2ec940a5d1- 1Endosulfantrue
- 2Lethalfalse
- 3Thimetfalse
- 4Monocilfalse
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Answer : 1. "Endosulfan"
Q: Banks were nationalized?
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604ded87e7f3ff5d8f665775- 1June 19, 1969false
- 219 July 1969true
- 3August 19, 1969false
- 42 October 1969false
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Answer : 2. "19 July 1969"
Q: Which of the following metals is known as coin metal?
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5fe9a1c9755fc73bd0792d80- 1Copperfalse
- 2Silverfalse
- 3Goldfalse
- 4All of the abovetrue
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Answer : 4. "All of the above"
Q: What is white Phosphorus?
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60ab9896c7f1592dd0df5334- 1P4true
- 2Pfalse
- 3O3false
- 4Pbfalse
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Answer : 1. "P4 "
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