How often should a vehicle’s coolant be replaced?

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

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Q: What glands remove water, salts and other wastes from skin?
Ans: sweat glands

Q: Which state achieved the milestone of issuing 5 crore Ayushman Cards by March 2, 2024?
Ans: Uttar Pradesh

Q: Which Gupta ruler expanded trade with Southeast Asia?
Ans: Chandragupta II

Q: A patient with muscle strain requires rest. Which muscle is commonly affected?
Ans: Quadriceps

Q: Who has become the world's largest mobile operator in terms of 'data traffic' on April 24, 2024?
Ans: Reliance Jio

Q: What was the main demand of the Quit India Movement?
Ans: Immediate British withdrawal

Q: Which lubricant is used in a vehicle’s wheel bearings?
Ans: Grease

Q: What is the most characteristic feature of psoriasis?
Ans: Scaly plaques

Q: Where has VL-SRSAM been successfully tested by DRDO and the Indian Navy on September 13, 2024?
Ans: Chandipur (Odisha)

Q: All the atoms of a given element have the same number what?
Ans: neutrons and protons

Q: Who has become the champion of Boxing Sub Junior National Championship on March 29, 2024?
Ans: Haryana

Q: Unsaturated hydrocarbons with at least one triple bond are known as?
Ans: alkynes

Q: Which modern vaccine prevents hepatitis B?
Ans: Hepatitis B vaccine

Q: Which country's 'Vinicius Junior' has won the FIFA Best Men's Award 2024?
Ans: Brazil

Q: Which state's village named Dhudmaras has been awarded the United Nation's Best Tourist Village Status?
Ans: Chhattisgarh