General Science Practice Question and Answer
8 Q: Who invented dynamite?
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5e81e71d1425f51f3acdbd04- 1Alfred Nobletrue
- 2Antoine Lavoisierfalse
- 3Marie Curiefalse
- 4Thomas Edisonfalse
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Answer : 1. "Alfred Noble "
Q: The primary colours in photography are –
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5de492866528fb7f3ab00bba- 1Red, blue, yellowfalse
- 2Red, yellow, greenfalse
- 3Red, blue, greentrue
- 4Red, green, cyanfalse
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Answer : 3. "Red, blue, green "
Q: Plant which does not bear flower but have seed–
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5db957e833aa9436e0e3e8ef- 1Orchidesfalse
- 2Gymnopermtrue
- 3Angiospermfalse
- 4Crytogamusfalse
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Answer : 2. "Gymnoperm"
Q: What is the minimum distance (in metres) required to hear an echo?
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5ebe0f14f51fcb2168f6faa6- 110false
- 213false
- 317true
- 42false
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Answer : 3. "17 "
Q: In which of the following fields Nobel Prize is not given?
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5e81f383d063766356943f7e- 1Physicsfalse
- 2Mathematicstrue
- 3Chemistryfalse
- 4Medicinefalse
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Answer : 2. "Mathematics "
Q: Some tips and related energy conversions are given below?
(i) Electrical Generator - Electrical from Mechanical
(ii) Electric motor - electro-to-mechanical
(iii) Diesel engine - electric from light
(iv) Solar cells - chemical to mechanical
Which of the above pairs is related to it?
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5e57921d2ec0ee6eac128596(i) Electrical Generator - Electrical from Mechanical
(ii) Electric motor - electro-to-mechanical
(iii) Diesel engine - electric from light
(iv) Solar cells - chemical to mechanical
Which of the above pairs is related to it?
- 1(i) and (ii)true
- 2(i) and (iii)false
- 3(ii) and (iv)false
- 4(iii) and (iv)false
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Answer : 1. "(i) and (ii)"
Q: In which state Goal Gumaj situated ?
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5e1e496ad9d32b38eeb8bbdb- 1Andhra Pradeshfalse
- 2Karnatakatrue
- 3Maharastrafalse
- 4Kerlafalse
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Answer : 2. "Karnataka"
Q: Reflex actions are controlled by 2916 05b5cc69ee4d2b4197774c985
5b5cc69ee4d2b4197774c985- 1the Brainfalse
- 2the Spinal Chordtrue
- 3the Nervesfalse
- 4the Cellsfalse
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Answer : 2. "the Spinal Chord "
Explanation :
Answer: B) The Spinal Chord Explanation: A reflex arc is a neural pathway that controls a reflex. In vertebrates, most sensory neurons do not pass directly into the brain, but synapse in the spinal cord. This allows for faster reflex actions to occur by activating spinal motor neurons without the delay of routing signals through the brain.