कृषि, पशु र वन विज्ञान प्रवेश
कृषि, पशु र वन विज्ञान प्रवेश
Agriculture, Veterinary & Forestry Entrance · २,४९३ प्रश्न
२,४९३ प्रश्न उपलब्ध। मोड छान्नुहोस्:
कृषि/वन प्रवेश: प्रश्न र उत्तर
सही लागेको विकल्पमा थिच्नुहोस्। सही भए हरियो, गलत भए रातो देखिन्छ; ३ सेकेन्डपछि सही उत्तर र व्याख्या देखिन्छ।
सही: ० / ०
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The decomposition of ammonium nitrite ((NH₄)₂NO₂) produces nitrogen gas (N₂), water (H₂O), and is a classic example of:
सही उत्तर: ख) Redox Reaction
The reaction between ammonium nitrite and heat results in the formation of N₂, H₂O, and other products. This is clearly a redox reaction involving nitrogen, which is reduced and oxygen, which is oxidized. The other options describe different types of chemical reactions.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In the sentence: 'Despite his efforts, the situation remained perplexing,' what does 'perplexing' most accurately convey?
सही उत्तर: ख) B) Confusing and difficult to understand.
Option (B) is correct as 'perplexing' means causing confusion or bewilderment. The other options describe opposite qualities – clarity, urgency, and ease of resolution.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Which of the following sentences uses the word ‘ubiquitous’ correctly?
सही उत्तर: ख) B) Mobile phones have become ubiquitous in modern society.
Option (B) is correct because ‘ubiquitous’ means existing or being everywhere; mobile phones are now very common. Options A and C use the word incorrectly, and option D uses it in a way that doesn't fit the definition.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Liquefied petroleum gas (LPG) used for cooking consists mainly of: (a) Methane and Ethane (b) Propane and Butane (c) Carbon Monoxide and Hydrogen (d) Nitrogen and Oxygen
सही उत्तर: ख) (b) Propane and Butane
Option (b) is correct. LPG, commonly used for cooking, primarily consists of propane and butane – both liquefied hydrocarbons. Option (a) lists gases not typically found in LPG blends, while (c) includes toxic compounds unsuitable for domestic use, and (d) contains inert gases irrelevant to the product’s purpose.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Packets of potato chips are filled with nitrogen gas mainly to: (a) Increase the shelf life of the chips. (b) Reduce the moisture content in the chips. (c) Maintain the crispness of the chips. (d) Enhance the flavor of the chips.
सही उत्तर: क) (a) Increase the shelf life of the chips.
Option (a) is correct. Nitrogen gas is used to displace oxygen and reduce oxidation, thus extending the shelf life of the potato chips. Options (b), (c), and (d) are plausible but focus on secondary effects – moisture control, crispness, or flavor enhancement – rather than the primary reason for nitrogen’s inclusion.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The word ‘cultivate’ means:
सही उत्तर: क) To grow or develop something
'Cultivate' accurately describes the process of actively growing and developing crops or plants. The other options represent different actions relating to agriculture.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Select the correct spelling: ‘Veterinary’
सही उत्तर: ग) Vetranary
‘Veterinary’ is the accurate spelling of a term relating to the medical care of animals. The other options contain errors in capitalization and word formation.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The word ‘herbicide’ refers to a substance that ____.
सही उत्तर: ख) kills unwanted plants
Herbicide is the correct term referring to a chemical used specifically to eliminate weeds. The other options describe different agricultural practices or treatments.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The number of isomers possible for C₄H₁₀ (butane) is?
सही उत्तर: घ) 5
For an alkane with the formula C₄H₁₀, the number of structural isomers can be determined by considering different branching patterns. In this case, there are three distinct isomers: n-butane, 2-methylbutane (isobutane), and 2,3-dimethylbutane. The other options represent incorrect numbers of possible isomers.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Which of the following is a key characteristic of ‘Systematic Forestry’?
सही उत्तर: ग) Planned management of forest resources to achieve specific objectives over time
Systematic forestry involves the planned and organized management of forests, aiming to achieve defined goals like timber production or biodiversity conservation. It utilizes techniques like thinning and prescribed burning for effective forest management. The other options describe less structured or unsustainable approaches.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
यी अभ्यास प्रश्न हुन्, आधिकारिक प्रश्न होइनन्। पाठ्यक्रम, विज्ञापन र नतिजाका लागि सम्बन्धित निकायको आधिकारिक वेबसाइट हेर्नुहोस्। उत्तरमा गल्ती भेटे प्रश्नमुनिको "टिप्पणी / गल्ती रिपोर्ट" मा लेख्नुहोस्।
नमस्ते! पाठ्यक्रम, सामान्य ज्ञान, भाषा परीक्षा वा कुनै प्रश्नको उत्तर बुझ्न सोध्नुहोस्।
AI ले गल्ती गर्न सक्छ। महत्वपूर्ण कुरा आधिकारिक स्रोतमा जाँच्नुहोस्।