How often should a vehicle’s coolant be replaced?

Explanation: Coolant should be replaced every 2–3 years to prevent engine corrosion.

Q: Who appoints the Solicitor General of India?
Ans: President

Q: What was the public’s view on Trump’s economic handling in Feb 2025?
Ans: 47% approval

Q: Which of the following is a Lakshana of Kaphaja Hridroga?
Ans: Sthira

Q: What occurs whenever an unbalanced force acts on an object?
Ans: acceleration

Q: Which article empowers the President to grant pardons?
Ans: Article 72

Q: Who has been awarded the 'SASTRA Ramanujan Prize 2024' on October 4?
Ans: Alexander Dunn (USA)

Q: To which country has India gifted 35 ambulances and 66 school buses on April 14, 2024?
Ans: Nepal

Q: Typically, what feature of an angiosperm has four main parts known as the calyx, corolla, androecium, and gynoecium?
Ans: flower

Q: Who received the 'Chhatrapati Shivaji Lifetime Achievement Award'?
Ans: Pradeep Gandhi

Q: Which country's government will ban disposable e-cigarettes?
Ans: New Zealand

Q: Which dance form is performed during Chhath Puja?
Ans: Jat-Jatin

Q: Which World War I event involved the Lusitania sinking?
Ans: German U-boat attack

Q: A high metabolic rate and hair are ways mammals generate and conserve what?
Ans: water

Q: What was the expected impact of tariffs on U.S. smartphone prices in 2025?
Ans: Increase

Q: Hertz proved that what type of waves travel at the speed of light?
Ans: electromagnetic