Prelims Pinpointer 13-01-2026

Prelims Pinpointer

Retail Inflation

In News

Consumer Price Index (CPI)

    • CPI is calculated for a fixed basket of goods and services.
    • The change in CPI over time is called retail inflation.
  • What CPI Indicates
    • Cost of living
    • Purchasing power of consumers
    • Relative prices of goods and services
    • Value of the Indian rupee
  • How CPI is Calculated
    • CPI is measured as a percentage change from a base year.
    • Base year for CPI = 2012.
  • Who Releases CPI Data?
    • Compiled and released by the National Statistical Office (NSO) under the Ministry of Statistics and Programme Implementation (MoSPI).
    • Published monthly for Rural, Urban, and Combined sectors at All-India and State levels.
  • How CPI is Used
    • Primary measure of inflation in India.
    • Used by RBI for inflation targeting and monetary policy.
    • Helps assess price stability.
    • Acts as a deflator in national income accounts.
    • Measures real value of wages, salaries and pensions and currency purchasing power.
  • RBI Inflation Targeting Framework
    • Target inflation: 4%
    • Tolerance band: 2% – 6%
    • Retail inflation below 2% is considered below comfort level.

Nipah Virus (NiV)

Context: Two persons suspected of being infected by Nipah virus in West Bengal are undergoing treatment, officials said on Monday. The Union Health Ministry responded by deploying a national joint outbreak response team to manage the situation.

Nipah Virus (NiV)

  • Nipah virus (NiV) is a zoonotic virus, spreading from animals to humans, food, and human-to-human contact.
  • It is an RNA virus of the Paramyxoviridae family and Henipavirus genus, closely related to the Hendra virus.
  • Natural host: Fruit bats (Pteropus genus); virus is present in their urine, faeces, saliva and birthing fluids.
  • Intermediate hosts include pigs, dogs, cats, goats, horses and sheep.
  • Case fatality rate: 40%–75%, making it one of the deadliest viral infections.
  • Disease caused: Encephalitis with fever, headache, drowsiness, disorientation, confusion, coma and death.
  • Diagnosis: RT-PCR from body fluids and ELISA-based antibody detection.
  • Prevention: No vaccine available for humans or animals.
  • WHO status: Listed as a Priority Disease for research and emergency preparedness.

Pax Silica

Context: India will be invited to join “Pax Silica” as incoming U.S. Ambassador Sergio Gor announced on Monday. 

Pax Silica Initiative: Overview

  • It is a U.S.-led strategic initiative
  • Objective: Build a secure, prosperous and innovation-driven silicon supply chain
  • Covers the entire value chain:
    • Critical minerals
    • Energy inputs
    • Advanced manufacturing
    • Semiconductors
    • Artificial intelligence (AI) infrastructure
    • Logistics and transportation

Core Objectives

  • Reduce coercive dependencies in strategic technology supply chains
  • Protect materials and capabilities foundational to AI development
  • Ensure aligned nations can:
    • Develop
    • Deploy
    • Scale transformative technologies

Countries Participating in Pax Silica

  • Japan, South Korea, Singapore, Netherlands, United Kingdom, Israel, United Arab Emirates, Australia

Technology Ecosystem Focus

  • Build trusted technology ecosystems including:
    • Information and Communication Technology (ICT) systems
    • Fiber-optic cables
    • Data centers
    • Foundational AI models
    • Technology applications

Swami Vivekananda

Basic Facts

  • Original name: Narendranath Datta
  • Born on: 12 January 1863
  • Birthplace: Kolkata
  • 12 January observed as National Youth Day to commemorate his birth anniversary

Spiritual and Organizational Role

  • Disciple of Sri Ramakrishna
  • After Ramakrishna’s death in 1886, formed a monastic brotherhood
  • This brotherhood later became the Ramakrishna Mission
  • Lived as a wandering monk across the Indian subcontinent

Key Philosophical Ideas

  • Promoted Universal Vedanta
  • Advocated religious pluralism
  • Popularised idea: “Truth is one, expressed in many ways”
  • Emphasised practical spirituality based on:
    • Compassion
    • Discipline
    • Service
  • Propagated the Four Yogas:
    • Karma Yoga
    • Bhakti Yoga
    • Jnana Yoga
    • Raja Yoga
  • Supported rational interpretation of Indian scriptures

Chicago Parliament of Religions, 1893

  • Spoke at the World’s Parliament of Religions
  • Presented Vedanta as a universal philosophy
  • Advocated religious tolerance and pluralism
  • Projected India as a civilizational contributor

Major Works

  • Raja Yoga
  • Karma Yoga
  • Lectures from Colombo to Almora
  • Interpreting the Gita

Orobanche aegyptiaca (Parasitic Weed)

About

  • Orobanche aegyptiaca (locally called Margoja) is a root-parasitic flowering weed that attacks mustard and other crops.
  • It attaches to crop roots and extracts water, carbon and nutrients, causing severe yield loss.
  • It is native to the Mediterranean–West Asian region and has spread to South Asia, North Africa and parts of Europe.

Distribution and Spread

  • It is widespread in mustard-growing areas of Rajasthan and Haryana.
  • Seeds remain viable in soil for up to 20 years, enabling repeated infestations.
  • It spreads through wind, irrigation water, farm implements and contaminated soil.

Key Biological Features

  • Obligate parasite – cannot survive without a host plant.
  • Attacks underground before emerging, making early detection difficult.
  • Very high reproductive capacity – one plant produces 40–45 flowers, each releasing 4,000–5,000 tiny seeds.
  • Moist soil after first irrigation triggers seed germination and root attachment.

Impact on Agriculture

  • Causes wilting, yellowing, stunted growth and heavy yield loss in mustard.
  • Forces farmers to shift away from mustard cultivation.
  • Poses a risk to India’s edible-oil security, as mustard contributes over 4 million tonnes to domestic oil output.

Operation Hawkeye

About the Operation

  • Operation Hawkeye is a US-led counter-terror air campaign targeting ISIS bases in Syria.
  • It was launched in December 2025 by the United States under President Donald Trump and executed by US Central Command (CENTCOM).
  • The operation involved large-scale air and precision strikes across ISIS-held locations.
  • It was triggered by an ISIS ambush in Palmyra that killed two US soldiers and one civilian interpreter.
  • The aim was to retaliate against ISIS, degrade its networks, prevent regrouping, and protect US and coalition forces.

Key Facts about Syria

    • Syria is a sovereign country in West Asia on the eastern Mediterranean coast.
    • It emerged from a 13-year civil war (2011–2024) and is now ruled by an interim government led by President Ahmed al-Sharaa.
    • Capital: Damascus.
    • Neighbouring countries: Turkey, Iraq, Jordan, Lebanon and Israel.
    • Physical Geography
      • Mediterranean coastline provides strategic naval and trade access.
      • Al-Ansariyah Mountains separate the humid coast from the arid interior.
      • Anti-Lebanon Range & Mount Hermon form natural borders and water sources.
      • Syrian Desert dominates the eastern interior.
      • Euphrates River is the main irrigation and hydropower lifeline.
      • Orontes River supports fertile western plains and settlements.

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