The question asks to identify the refinery connected by Asia's first cross-country pipeline, originating from the Naharkatiya oilfield in Assam. This is a factual question related to the history of India's oil and gas infrastructure.
Correct Option: C) The Barauni Refinery in Bihar was the destination for the first cross-country crude oil pipeline in Asia, which originated from the Naharkatiya oilfield in Assam. This pipeline was crucial for India's energy security in the post-independence era.
The question asks for the specific stadium where India defeated Bangladesh in the SAFF Under-19 Championship 2025. This requires knowledge of recent sports events and their venues.
Correct Option: B) Yupia Outdoor Stadium, Arunachal Pradesh
To answer this question, we need to understand how temperature affects the speed of sound and how the speed of sound, in turn, affects the minimum distance required to hear an echo. We will use the relevant physical principles and formulas.
Therefore, if the temperature of air increases, the speed of sound increases, and the minimum distance required to hear an echo also increases.
Correct Option: C) Speed increases, minimum distance increases
The 25th Amendment curtailed the right to property by amending which Article of Indian Constitution?
The question asks about the 25th Amendment and its impact on the right to property, specifically which Article was amended. To answer this, we need to recall the historical context of constitutional amendments related to property rights in India.
D) Article 31 — The 25th Amendment Act of 1971 specifically amended Article 31, changing the word "compensation" to "amount" to reduce judicial scrutiny over the amount paid for compulsory acquisition of property. It also inserted Article 31C to give primacy to certain Directive Principles over Fundamental Rights, including Article 31.
The question asks to identify the Buddhist text that contains stories about the previous births of the Buddha. This requires knowledge of major ancient Indian texts and their content, particularly those related to Buddhism.
Correct Option: B) Jatakas
The Jataka tales are a voluminous body of literature native to India concerning the previous births of Gautama Buddha in both human and animal form. The future Buddha may appear in them as a king, an outcast, a god, an elephant—but, in whatever form, he exhibits some virtue that the tale thereby inculcates.
The question asks for the definition of 'Passive Resistance' as advocated by the Extremists during the Indian freedom struggle. This concept was a key strategy used to oppose British rule without resorting to direct violence. Understanding the core tenets of this strategy is crucial.
Correct Option: A) Boycott, Swadeshi and non-cooperation with rulers
The question asks to identify the natural region characterized by evergreen dense forests and high biodiversity. We need to evaluate each option based on its climatic conditions and typical vegetation.
Correct Option: A) The Equatorial region is characterized by consistently high temperatures and abundant rainfall throughout the year, leading to the development of tropical rainforests. These forests are evergreen, dense, and host an unparalleled variety of plant and animal species, making them the most biodiverse terrestrial ecosystems on Earth.
The question asks about a distinctive feature of India's mixed economy model. A mixed economy combines elements of both capitalism (private ownership) and socialism (public ownership). We need to identify which option best describes how India implemented this model, especially in its initial decades post-independence.
A) Public sector dominance in core industries — This was a defining characteristic of India's mixed economy from its inception, particularly during the Nehruvian era. The state played a leading role in establishing and managing key industries like steel, heavy machinery, power generation, and defense, aiming to build a strong industrial base and achieve self-reliance.
The question asks about the significance of DRDO's successful test of the Long-Range Anti-Ship Missile (LRAShM). We need to evaluate each option based on its relevance to India's defense capabilities and the nature of such a missile.
B) It enhances India's strategic deterrence capabilities — The successful test of a Long-Range Anti-Ship Missile (LRAShM) significantly boosts India's maritime strike capabilities. This ability to target enemy warships from long distances acts as a powerful deterrent, making potential adversaries think twice before engaging in hostile naval actions. It strengthens India's overall strategic posture and defense readiness.
The question asks for the chemical name of baking soda. This requires knowledge of common chemical compounds and their everyday names.
B) Sodium bicarbonate is the chemical name for baking soda. Its chemical formula is \( \text{NaHCO}_3 \). It is a white crystalline powder commonly used in baking as a leavening agent, in antacids, and for cleaning.