04 April 2026: PRELIMS CURRENT AFFAIRS | Complete Exam Preparation
Prelims Current Affairs includes Vir Vikram Yadav Appointed As Dgca Chief, President’s Colour Awarded To Odisha Police, Zafar Iqbal Honoured With Major Dhyan Chand Lifetime Achievement Award, Tak-003 Dengue Vaccine (Qdenga), Solid Waste Management (Swm) Rules, 2026, E20 Fuel Mandate, Samrat Samprati Museum, Sudarshan Pattnaik – Brand Ambassador For Census 2027, Lakhpati Bitiya Yojana & Himachal Pradesh Legislative (Allowances And Pension) Amendment Bill, 2024
APPOINTMENTS
1. VIR VIKRAM YADAV APPOINTED AS DGCA CHIEF
Current Context: Senior bureaucrat Vir Vikram Yadav has been appointed as the chief of the Directorate General of Civil Aviation (DGCA).
ABOUT THE APPOINTMENT
- Batch:1996 batch IAS officer (Odisha cadre)
- Succeeds:Faiz Ahmed Kidwai (now Additional Secretary, DoPT)
ABOUT DGCA
- Role:Regulatory body for civil aviation in India
- Functions:Ensures aviation safety, sets standards, regulates airlines and airports
- Ministry:Ministry of Civil Aviation
- Headquarters:New Delhi
AWARDS
2. PRESIDENT’S COLOUR AWARDED TO ODISHA POLICE
Current Context: Odisha Police has been conferred the prestigious President’s Police Colour, the highest honour granted to a police force or military unit in India.
ABOUT PRESIDENT’S POLICE COLOUR
- Awarded by:President of India
- Recommended by:Ministry of Home Affairs
- Criteria for Award:
- Discipline
- Bravery
- Professionalism
- Notable contributions to public safety
- About Odisha Police:
- Established in 1936
- Marked 90 years in 2026
SPORTS
3. ZAFAR IQBAL HONOURED WITH MAJOR DHYAN CHAND LIFETIME ACHIEVEMENT AWARD
Current Context: Zafar Iqbal, a key member of India’s Moscow 1980 Olympic gold-winning hockey team, was honoured with the Major Dhyan Chand Lifetime Achievement Award at the Hockey India Annual Awards 2025 in New Delhi.
ABOUT THE AWARDS
- Event:Hockey India Annual Awards 2025
- Venue:New Delhi
- Major Dhyan Chand Lifetime Achievement Award:Zafar Iqbal (Moscow 1980 Olympic gold-winning team member)
- Balbir Singh Sr Award – Player of the Year (Men):Hardik Singh (two-time Olympic medallist; won for third time)
- Balbir Singh Sr Award – Player of the Year (Women):Navneet Kaur
HEALTH
4. TAK-003 DENGUE VACCINE (QDENGA)
Current Context: India’s dengue vaccination journey has reached a significant milestone with the approval of Takeda’s tetravalent dengue vaccine, TAK-003 (Qdenga), for individuals aged 4 to 60 years.
ABOUT TAK-003 DENGUE VACCINE
- Global Status:Approved in over 40 countries
- Clinical Trials:Evaluated in trials involving over 28,000 participants
- Advantages:
- No requirement for pre-vaccination screening for prior dengue infection
- Demonstrates good safety and strong protection against severe dengue and hospitalization
- Challenges & Limitations:
- Strong performance against DENV-2, but lower effectiveness against DENV-3 and DENV-4
- India’s evolving dengue epidemiology shows increasing cases of DENV-3
- Likely to reduce disease severity rather than prevent infection
ENVIRONMENT
5. SOLID WASTE MANAGEMENT (SWM) RULES, 2026
Current Context: The Solid Waste Management (SWM) Rules, 2026 have come into effect from 1st April 2026, superseding the SWM Rules, 2016.
ABOUT SWM RULES, 2026
- Notified by:Ministry of Environment, Forest and Climate Change
- Legal Framework:Environment (Protection) Act, 1986
- Key Provisions:
- Mandatory Four-Stream Segregation:Wet waste (kitchen/organic), dry waste (plastic, paper, metal), sanitary waste (diapers, tampons), special care waste (paints, medicines, bulbs)
- Bulk Waste Generators (BWG) Accountability:Under Extended Bulk Waste Generator Responsibility (EBWGR), BWGs defined as entities with floor area of 20,000 sq. meters, water consumption of 40,000 litres/day, or generating over 100 kg daily waste
- Polluter Pays Principlefor non-compliance
- Centralised Online Portalto track waste management process
- Industrial Use of Refuse Derived Fuel (RDF):Industrial units (e.g., cement industry) mandated to substitute solid fuel with RDF
- Landfills restrictedto non-recyclable, non-energy recoverable waste and inert material
- Special provisions for hilly areas and islands(e.g., user fees on tourists)
- Solid Waste Generation in India (2023-24):
- Total solid waste: ~1.85 lakh TPD (Tonnes per day)
- ~61% processed or treated, rest ends up in landfills
SCIENCE AND TECHNOLOGY
6. E20 FUEL MANDATE
Current Context: The Central Government has introduced a new mandate requiring petrol pumps to supply E20 fuel with a minimum octane rating of 95 Research Octane Number (RON) for cleaner mobility.
ABOUT E20 FUEL
- Composition: 20% ethanol + 80% petrol
- Ethanol Chemical Formula:C₂H₅OH
- Advantages:
- Better combustion and improved engine efficiency
- Reduced knocking
- Lower greenhouse gas emissions
- Reduces reliance on imported crude oil
- Strengthens energy security
- Sources of Ethanol:Sugarcane, maize, barley, wheat, cellulosic materials (agricultural residues, wood)
HISTORY
7. SAMRAT SAMPRATI MUSEUM
Current Context: The Prime Minister of India recently inaugurated the Samrat Samprati Museum in Gujarat, highlighting the legacy of an important yet lesser-known Mauryan ruler.
ABOUT SAMRAT SAMPRATI
- Reign Period:224-215 BC
- Relation to Ashoka:Grandson of Samrat Ashoka
- Other Names:Indrapalit, Sangat, Vigatashok
- Title:‘Jain Ashoka’ (for promoting Jainism and non-violence)
- Contributions:
- Propagated Jainism beyond Indian subcontinent
- Established Jain culture centres in Iran and Arab countries
- Constructed thousands of Jain temples across western and southern India
- Sources:Jain texts – ‘Sampratikatha’, ‘Parishistaparva’, ‘Prabhavakcharita’
KEY FACTS ABOUT JAINISM
- Type:Sramanic religion (ascetic traditions)
- Tirthankaras:24 (Vardhamana Mahavira – 24th and last)
- Three Principles:Samyakdarshana (right faith), Samyakjnana (right knowledge), Samyakcharita (right conduct)
- Panchamahavratas (Five Vows):Ahimsa, Satya, Asteya, Aparigraha, Brahmacharya
APPOINTMENTS
8. SUDARSHAN PATTNAIK – BRAND AMBASSADOR FOR CENSUS 2027
Current Context: The Government of India has appointed Sudarshan Pattnaik as the brand ambassador for Census 2027.
ABOUT SUDARSHAN PATTNAIK
- Profession:Sand artist from Odisha
- Honour:Padma Shri (2014)
- Guinness World Record:World’s largest sandcastle (48 feet 8 inches) at Puri beach (2017)
- Known for:Blending art with social awareness (climate change, COVID-19 awareness)
ABOUT CENSUS 2027
- Type:India’s first-ever digital census
- Launch by:Ministry of Home Affairs
- Key Features:
- Smartphone-based mobile applications instead of traditional paperwork
- Self-enumeration portal (first time in India’s census history)
- Two Phases:
- Phase I (Houselisting and Housing Census):April to September 2026 – focuses on housing conditions, amenities, household assets
- Phase II (Population Enumeration):February 2027 – collects demographic, education, migration, fertility data
SCHEME
9. LAKHPATI BITIYA YOJANA
Current Context: The Delhi state government has introduced the ‘Lakhpati Bitiya Yojana’ to support girls’ education and financial security from birth to higher studies.
ABOUT LAKHPATI BITIYA YOJANA
- Replaces:Earlier Ladli Scheme
- Total Benefit:Up to ₹1.20 lakh (with interest)
- Objectives:
- Promoting girls’ education from school to higher studies
- Preventing early marriage of girls
- Ensuring financial independence and empowerment
- Supporting families from economically weaker sections
- Financial Assistance Breakdown:
- ₹11,000 at birth
- ₹5,000 each at Classes 1, 6, 9, 11, and 12
- ₹10,000 for 1-year diploma
- ₹20,000 for 2-3 year diploma courses
- Up to ₹25,000 for 4-year graduation course
- Total ₹61,000 (matures to ~₹1.20 lakh with interest)
- Eligibility Criteria:
- Girl must be born in Delhi State
- Resident for at least 3 years
- Annual family income not exceeding ₹1.20 lakh
- Limited to two girl children per family
- Must study in a recognized school in Delhi
HIMACHAL NEWS
10. HIMACHAL PRADESH LEGISLATIVE (ALLOWANCES AND PENSION) AMENDMENT BILL, 2024
Current Context: The Himachal Pradesh Vidhan Sabha has passed the Himachal Pradesh Legislative (Allowances and Pension) Amendment Bill, 2026, to deprive MLAs disqualified under the anti-defection law of pension benefits and other allowances.
Key Provisions:
- MLAs disqualified under the Tenth Schedule of the Constitution will lose pension benefits and other allowances
- Provision to recover pension already drawn by a disqualified MLA
Context for the Amendment:
- During Rajya Sabha election, six Congress MLAs cross-voted
- Despite issuing a whip, they remained absent during the passing of the Budget, attracting disqualification
- Described as the first time in Himachal’s history that such an event occurred
WHAT IS ANTI-DEFECTION LAW?
- Governed by:Tenth Schedule of the Constitution
- Added by:52nd Constitutional Amendment Act, 1985
- Purpose:To prevent political defections by legislators
DISQUALIFICATION PROVISIONS UNDER THE TENTH SCHEDULE
Grounds for Disqualification:
- Voluntary giving up membership:If a member voluntarily gives up membership of their political party
- Voting against party whip:If a member votes or abstains from voting contrary to the direction issued by their political party (whip), without prior permission
- Independent candidates:If an independent member joins any political party after election
- Nominated members:If a nominated member joins any political party after six months of assuming office
Exceptions (No Disqualification):
- Merger of original political party with another party with at least two-thirds of its members agreeing to the merger
- Presiding officer (Speaker/Chairman) resigns from party after assuming office
Deciding Authority:
- Chairmanfor Rajya Sabha
- Speakerfor Lok Sabha and state Assemblies
- The decision is subject to judicial review
Important Amendment: 91st Constitutional Amendment Act, 2003
- Removed the exception for split (one-third split no longer protects from disqualification)
- Limited size of Council of Ministers
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