कृषि, पशु र वन विज्ञान B.Sc. Forestry प्रवेश तयारी
कृषि, पशु र वन विज्ञान – B.Sc. Forestry प्रवेश
B.Sc. Forestry Entrance · Agriculture, Veterinary & Forestry Entrance
२,४९३ प्रश्न उपलब्ध। मोड छान्नुहोस्:
कृषि, पशु र वन विज्ञान 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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What is the primary purpose of adding aluminum sulfate (Al₂(SO₄)₃) to acidic soils in Nepal?
सही उत्तर: ग) To provide a source of phosphate nutrients
Aluminum sulfate reacts with the hydrogen ions present in acidic soils, neutralizing them and thus increasing the pH. The other options describe different functions or chemical reactions that don't relate to the initial question.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The expression ‘to turn a deaf ear’ suggests what action?
सही उत्तर: ख) To ignore something completely
‘To turn a deaf ear’ means to deliberately refuse to hear or acknowledge something. The other options describe positive listening behaviors.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Select the most appropriate word to complete the sentence: ‘The villagers often had to _____ across long distances to reach the market.’
सही उत्तर: क) Walk
‘Walk’ is the most suitable verb to describe a traditional method of travel for villagers in rural Nepal. ‘Drive’, ‘fly,’ and ‘swim’ are all modern means of transportation that wouldn't have been common in the past.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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What type of bond is primarily responsible for the characteristic shape of water molecules (H₂O)?
सही उत्तर: ख) Covalent Bond
Water molecules have a bent shape due to the covalent bonds between oxygen and hydrogen atoms, which results in an uneven distribution of electron density. Ionic and metallic bonds create different arrangements. Van der Waals forces are weak intermolecular attractions.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The reaction of limestone (CaCO₃) with hydrochloric acid (HCl) produces which gaseous product?
सही उत्तर: ख) Carbon Dioxide
Limestone reacts with HCl to produce calcium chloride (CaCl₂), water (H₂O), and carbon dioxide (CO₂). This is a classic acid-base reaction. Option 1 is the correct answer; options 2, 3 and 4 are gases that are not formed.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Which of the following compounds is primarily used as a refrigerant?
सही उत्तर: घ) Carbon Dioxide
Carbon dioxide (CO₂) is widely used as a refrigerant due to its properties. Methane and butane are gases, and ammonia has specific industrial applications but isn’t commonly used for refrigeration.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The process of rusting of iron is primarily influenced by which chemical element present in the air?
सही उत्तर: क) Oxygen
Rusting of iron involves oxidation, and oxygen is the most common oxidizing agent. Carbon dioxide doesn't directly cause corrosion, nitrogen is not a primary reactant, and hydrogen plays no significant role in this process.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Approximately what percentage of Nepal’s total land area is currently covered by forests according to official records (2023)?
सही उत्तर: ग) 55%
As per the latest data from the Ministry of Forests and Environment in 2023, approximately 35% of Nepal’s land area is covered by forests. This figure reflects ongoing efforts to increase forest cover through various conservation programs.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Which native tree species is commonly used in Nepal for erosion control along riverbanks and slopes?
सही उत्तर: घ) Utis (Alnus nepalensis)
The Utis tree is highly valued for its extensive root system which effectively stabilizes slopes and prevents soil erosion. Teak, bamboo, and Sal are all important timber species but don't possess the same soil-binding capabilities as Utis.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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What is the significance of 'community forestry' in Nepal’s agricultural development strategy?
सही उत्तर: ख) It devolves forest management responsibilities to local communities
Community forestry is a cornerstone of Nepal's sustainable development approach. It empowers local communities to manage and benefit from forests, leading to increased biodiversity, improved soil conservation, and socio-economic benefits for the people involved.
💬 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।
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