Below are 10 important multiple-choice (MCQ) current affairs questions for Thursday, 23 July 2026 with detailed answers and explanations. Click SHOW ANSWER to reveal the correct answer.

1On which date was the 46th Raising Day of the 21st Bihar Battalion celebrated?
(A)15 July 2026
(B)18 July 2026
(C)20 July 2026
(D)21 July 2026

Answer: (C) 20 July 2026

The 46th Raising Day of the 21st Bihar Battalion was celebrated on 20 July 2026. Raising Day marks the anniversary of the formation of a military unit. Such occasions honour the service, valour and sacrifices of the battalion. The Bihar Regiment is one of the distinguished infantry regiments of the Indian Army. These commemorations boost the morale and esprit de corps of the soldiers.

2For which disease is QDENGA (TAK-003) the first vaccine to receive approval in India?
(A)Dengue
(B)Chikungunya
(C)Malaria
(D)Zika

Answer: (A) Dengue

QDENGA (TAK-003) is the first vaccine to receive approval in India for dengue. Dengue is a mosquito-borne viral disease spread by the Aedes mosquito. It causes high fever, severe body pain and, in serious cases, complications. The approval marks a significant step in India's fight against dengue. Vaccination is expected to help reduce the disease burden in affected regions.

3India recently began talks on interoperability between UPI and Bizum. Bizum is the digital payment platform of which country?
(A)France
(B)Italy
(C)Portugal
(D)Spain

Answer: (D) Spain

Bizum is the digital payment platform of Spain. India recently began talks on interoperability between UPI and Bizum. UPI (Unified Payments Interface) is India's popular real-time payment system developed by NPCI. Such interoperability would ease cross-border digital payments between the two countries. It reflects India's growing push to internationalise UPI.

4Debadatta Priyadarshi, who recently won a gold medal at the 58th International Chemistry Olympiad (IChO) 2026, is from which state?
(A)Odisha
(B)Punjab
(C)Kerala
(D)Gujarat

Answer: (A) Odisha

Debadatta Priyadarshi, who won a gold medal at the 58th International Chemistry Olympiad (IChO) 2026, is from Odisha. The IChO is a prestigious annual chemistry competition for pre-university students. Participants are tested through theoretical and practical examinations. Winning gold reflects exceptional talent and rigorous preparation. Indian students have regularly excelled at this international event.

5The recently discovered historical record linked to Tatya Tope, preserved under the 'Gyan Bharatam Mission', is related to which major rebellion?
(A)Santhal Rebellion
(B)Indigo Rebellion
(C)Moplah Rebellion
(D)Revolt of 1857

Answer: (D) Revolt of 1857

The historical record linked to Tatya Tope is related to the Revolt of 1857. Tatya Tope was one of the prominent leaders of the 1857 uprising against British rule. The Revolt of 1857 is often called the First War of Indian Independence. The Gyan Bharatam Mission focuses on preserving India's manuscript heritage. Such records provide valuable insights into the freedom struggle.

6Which country will host the 14th South Asian Games in 2027?
(A)India
(B)Bangladesh
(C)Pakistan
(D)Nepal

Answer: (C) Pakistan

Pakistan will host the 14th South Asian Games in 2027. The South Asian Games are a multi-sport event held among the SAARC nations. They aim to promote sporting excellence and regional cooperation. The Games feature athletes competing across a range of disciplines. Hosting the event provides a platform to showcase sporting infrastructure.

7The recently discovered 2.56-billion-year-old Pichhor orbicular granite, recognised as the world's second-oldest known orbicular rock, is located in which state?
(A)Rajasthan
(B)Chhattisgarh
(C)Maharashtra
(D)Madhya Pradesh

Answer: (D) Madhya Pradesh

The 2.56-billion-year-old Pichhor orbicular granite is located in Madhya Pradesh. It is recognised as the world's second-oldest known orbicular rock. Orbicular rocks are rare geological formations with spherical patterns. The discovery is significant for the study of Earth's geological history. It highlights India's rich and ancient geological heritage.

8In which city was India's first immersive language museum, 'Shabdlok', inaugurated?
(A)New Delhi
(B)Kolkata
(C)Hyderabad
(D)Chennai

Answer: (B) Kolkata

India's first immersive language museum, 'Shabdlok', was inaugurated in Kolkata. It is designed to showcase the richness and diversity of Indian languages. The museum uses immersive and interactive technology to engage visitors. It aims to promote awareness and preservation of linguistic heritage. Such initiatives strengthen cultural identity and education.

9In July 2026, which institution hosted the 5th meeting of the BRICS Working Group on Geospatial Technologies and its Applications?
(A)IIT Tirupati
(B)IIT Delhi
(C)IIT Hyderabad
(D)IIT Bombay

Answer: (A) IIT Tirupati

IIT Tirupati hosted the 5th meeting of the BRICS Working Group on Geospatial Technologies and its Applications in July 2026. BRICS is a grouping of Brazil, Russia, India, China and South Africa along with new members. Geospatial technologies are used in mapping, planning and disaster management. The meeting promoted cooperation among BRICS nations in this field. Hosting such events highlights India's growing role in geospatial research.

10Who won the gold medal at the Menorca International Chess Championship 2026?
(A)Raja Rithvik
(B)S Rohith Krishna
(C)Omelja Artem
(D)Magnus Carlsen

Answer: (B) S Rohith Krishna

S Rohith Krishna won the gold medal at the Menorca International Chess Championship 2026. Chess is a strategic board game that demands sharp calculation and planning. India has produced a large number of talented young chess players in recent years. Winning international titles boosts a player's rating and global recognition. Such achievements reflect the rising strength of Indian chess.