General Science Practice Question and Answer
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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: During which process does the substance get from oxygen or is hydrogen removed from it?
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5e57919ec202fc4e80c0e065- 1Deselectionfalse
- 2Degradationfalse
- 3Oxidationtrue
- 4All of the abovefalse
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Answer : 3. "Oxidation "
Q: Can the approximate age of the tree be ascertained?
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5e5791082ec0ee6eac1282fd- 1by sapping the heightfalse
- 2by sapping the diameterfalse
- 3Counting the annual rings located mainly in the tanetrue
- 4Counting the annual rings found in the branchfalse
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Answer : 3. "Counting the annual rings located mainly in the tane "
Q: Is Psyanocobalamin ?
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5e576482beb8f66e448608d0- 1Vitamin Cfalse
- 2Vitamin B2false
- 3Vitamin B6false
- 4Vitamin B12true
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Answer : 4. "Vitamin B12"
Q: Is the major function of bile?
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5e5763dbf07ca775556a9fd0- 1Changes in fat fatty acids and glycerolfalse
- 2Fat changes in fatty acids and glycerolfalse
- 3Emulation of fats ( emulsification ) .true
- 4All of the abovefalse
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Answer : 3. "Emulation of fats ( emulsification ) . "
Q: Is the work of 'Hanley's Loop' related?
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5e576340f07ca775556a9e96- 1From the emission mechanismtrue
- 2by the system of processfalse
- 3From urinary regenerating systemfalse
- 4From the nervous systemfalse
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Answer : 1. "From the emission mechanism "
Q: Is there concentration in the eye?
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5e576269c202fc4e80bf9730- 1By altering the convex of the lensfalse
- 2Back-and-forth speed of the lensfalse
- 3By the front-and-back motion of the retinatrue
- 4By changing the refractive index of the liquid of the eyefalse
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Answer : 3. "By the front-and-back motion of the retina "
Q: Removal of land by the action of air and water is called?
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5e5761f12ec0ee6eac1131e0- 1Erosiontrue
- 2Fossil buildingfalse
- 3Calci Buildingfalse
- 4Salt Buildingfalse
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Answer : 1. "Erosion "
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