National Science Day 2025: 28 February

Current Context: National Science Day in India is celebrated annually on February 28 to commemorate the discovery of the Raman Effect by Sir C.V. Raman on February 28, 1928, for which he won the Nobel Prize in Physics in 1930.

• Theme for 2025: "Science and Technology for Sustainable Development" (officially announced themes can vary yearly; this is based on trends up to 2025 focusing on sustainability).
• Significance: Marks the announcement of the Raman Effect, a phenomenon of light scattering that revolutionized physics, symbolizing India’s scientific heritage.
• Objective: Promotes scientific temper, innovation, and awareness among citizens, as enshrined in Article 51A of the Indian Constitution (Fundamental Duties).

Question:

Q.1 The discovery of the Raman Effect led to Sir C.V. Raman receiving which prestigious award?
a) Bharat Ratna
b) Nobel Prize in Physics
c) Fields Medal
d) Abel Prize

Answer: b) Sir C.V. Raman was awarded the Nobel Prize in Physics in 1930 for his discovery of the Raman Effect, making him the first Asian to receive the award in Physics.