Which fluid is used in a vehicle’s cooling system?

Explanation: Coolant maintains engine temperature in the cooling system.

Q: Who proposed the theory of evolution by natural selection?
Ans: darwin

Q: There are 20 different common amino acids needed to make what organic compound?
Ans: cells

Q: What kingdom of organisms is characterized by having sensory organs, movement, and internal digestion?
Ans: animals

Q: Repolarization occurs when the membrane potential begins to move back toward its resting what?
Ans: tension

Q: What was a key challenge for legacy media in March 2025?
Ans: Growing audiences

Q: Which state has abolished the 'garbage tax'?
Ans: Andhra Pradesh

Q: On December 15, which state's governor has launched 'Yuva Shuddhi Abhiyan' in 2024?
Ans: Karnataka

Q: What is the main purpose of the Lakhpati Didi scheme in Bihar?
Ans: Empower women entrepreneurs

Q: According to Charaka, which is a Hetu of Grahani?
Ans: Ati Lavana Ahara

Q: Who topped the 'ICC Test Bowlers Ranking'?
Ans: Jaspreet Bumrah

Q: Where is India's first Ayurvedic café opened?
Ans: New Delhi

Q: In Sushruta Samhita, which Nasya Roga is classified as Asadhya?
Ans: Nasa Arsha

Q: Sultanganj railway station of which state will be renamed as 'Ajaibinath Dham'?
Ans: Bihar

Q: Who led the Ahmedabad Mill Strike in 1918?
Ans: Mahatma Gandhi

Q: Which ministry is related to 'Sparsh Seva'?
Ans: Ministry of Defence