What is the primary source of energy for Earth’s climate system?

Explanation: Solar radiation drives Earth’s atmospheric and oceanic processes. (Easy)

Q: What is the most abundant metal of the earth's crust?
Ans: magnetite

Q: Which cave has Jain rock-cut sculptures?
Ans: Ellora

Q: Which Harappan site had a dockyard?
Ans: Lothal

Q: What drove the rise in food inflation in February 2025?
Ans: Lower energy prices

Q: RBI has increased the UP tax payment limit to how much?
Ans: 5 lakh

Q: On how many of the continents do birds live and breed?
Ans: eight

Q: In Sharanghadhara Samhita, the proportion for Vilepi Kalpana is:
Ans: 1 part rice, 6 parts water

Q: To convert a Gray Code to its binary equivalent, which technique is commonly used?
Ans: Digital Logic

Q: What unit do astronomers use to describe distances in space?
Ans: gravity years

Q: Who will receive the 'Indira Gandhi Award 2024'?
Ans: Veronica Bachelet (Former President of Chile)

Q: What was the monthly core CPI inflation rate average in Q1 2025?
Ans: 0.2%

Q: What term means the set of processes by which metals are extracted from their ores and converted to more useful forms?
Ans: ceramics

Q: Where has DRDO tested the long-range glide bomb 'Gaurav'?
Ans: Odisha

Q: Which studio planned an Avatar film for 2025?
Ans: Warner Bros. Discovery

Q: What material was used for Ajanta paintings?
Ans: Mineral colors