Basic Science Practice Question and Answer
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Q: Which element forms the maximum number of compounds with hydrogen?
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611b62d6ccbc2b477b6dc099- 1Oxygenfalse
- 2Siliconfalse
- 3Carbontrue
- 4Nitrogenfalse
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Answer : 3. "Carbon"
Q: Penicillin is extracted from-
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606c2209556643278a762cce- 1Fungustrue
- 2Lichenfalse
- 3Yeastfalse
- 4Algaefalse
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Answer : 1. "Fungus"
Q: What is the main factor of rust in iron?
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601401d65beea84b8ecebd7c- 1oxygentrue
- 2Hydrogenfalse
- 3Nitrogenfalse
- 4Neonfalse
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Answer : 1. "oxygen"
Q: Excessive use of sterilized fertilizers in sugarcane increases the outbreak?
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604deee8a01bc447899e5f7a- 1White flyfalse
- 2Stem borerfalse
- 3Pyrillatrue
- 4None of thesefalse
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Answer : 3. "Pyrilla"
Q: What is the scientific term for the speed of an object moving in a definite direction?
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608268b2bfeec334bc88654d- 1Timefalse
- 2Accelerationfalse
- 3Velocitytrue
- 4Motionfalse
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Answer : 3. "Velocity "
Q: What is the range of the intensity scale used in measuring earthquakes?
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60927580cc29175f0f8792dc- 11 to 7false
- 21 to 12true
- 31 to 15false
- 41 to 5false
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Answer : 2. "1 to 12 "
Q: Which of the following is desirable aim of Science Education at Primary Level?
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60fa7dde16158a5eedb4b5ef- 1To know the facts and principles of sciences and its applications.false
- 2To nurture the natural curiosity, aesthetic sense and creativity in science and technology.false
- 3To imbibe the values of honesty, integrity and co-operation.false
- 4All of thesetrue
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Answer : 4. "All of these"
Q: Filling helium in balloons is considered more useful than hydrogen, because?
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611b631cccbc2b477b6dc0be- 1it is cheapfalse
- 2less heavyfalse
- 3more flying abilityfalse
- 4it does not form explosive mixture with airtrue
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Answer : 4. "it does not form explosive mixture with air"
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