General Science Questions Practice Question and Answer
8 4 Q:
5dc158cbee5d9e2ea2b31e48 4 Q:
5df9e1289e7c624c9bff2c4b 4 Q:
5ef585b0f2ebd073795f236b Answer : 4. "Rhizobium"
4 Q:
5d778f4065d2b969a5139d1a 4 4 Q:
5edeff6eca41b347ed2f4ed9 4 Q:
5edeffe08c4c964f73d39618 4 Q:
5db98157a263e63785742b79
Q: The branch of study dealing with old age and aging is known as _.
3415 15dc158cbee5d9e2ea2b31e48
5dc158cbee5d9e2ea2b31e48- 1Gerontologytrue
- 2Teratologyfalse
- 3Oncologyfalse
- 4Ornithologyfalse
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Answer : 1. "Gerontology "
Q: X - rays region lies between
3407 05df9e1289e7c624c9bff2c4b
5df9e1289e7c624c9bff2c4b- 1Ultraviolet and visible regionfalse
- 2Visible and infra - red regionfalse
- 3Gamma - rays and ultraviolet regiontrue
- 4Short radio waves and long radio wavesfalse
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Answer : 3. "Gamma - rays and ultraviolet region "
Q: Which one of the following organisms has a role in converting nitrates to free nitrogen?
3391 05ef585b0f2ebd073795f236b
5ef585b0f2ebd073795f236b- 1Pseudomonasfalse
- 2Nitrosomonasfalse
- 3Nitrobacterfalse
- 4Rhizobiumtrue
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Answer : 4. "Rhizobium"
Explanation :
Nitrates are reduced back into nitrogen in the soil by a process called denitrification. This process is performed by bacteria like Pseudomonas denitrificans, etc.
Q: The solution of one of the following compounds will conduct electricity. This compound is:
3390 15d778f4065d2b969a5139d1a
5d778f4065d2b969a5139d1a- 1$$CCl_4$$false
- 2HCLfalse
- 3$$CaCl_2$$false
- 4$$CH_3Cl$$true
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Answer : 4. "$$CH_3Cl$$"
Q: Which is not a type of elements ? 3388 05c2dbbaeaea81766da94caca
5c2dbbaeaea81766da94caca- 1Metalsfalse
- 2Non Metalsfalse
- 3Metalloidsfalse
- 4Gasestrue
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Answer : 4. "Gases"
Q: One fathom is equal to
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5edeff6eca41b347ed2f4ed9- 16 metersfalse
- 26 feettrue
- 360 feetfalse
- 4100 cmfalse
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Answer : 2. "6 feet"
Q: kilohertz is a unit which measures
3373 05edeffe08c4c964f73d39618
5edeffe08c4c964f73d39618- 1power used by a current of one amperefalse
- 2electromagnetic radio wave frequenciestrue
- 3voltagefalse
- 4electric resistancefalse
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Answer : 2. "electromagnetic radio wave frequencies"
Q: Which one of the following elements exhibits the greatest tendency to lose electrons?
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5db98157a263e63785742b79- 1Fluorinefalse
- 2Lithiumtrue
- 3Oxygenfalse
- 4Zincfalse
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Answer : 2. "Lithium "
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