How often should a vehicle’s air filter be cleaned?

Explanation: The air filter should be cleaned every 5,000–10,000 km for engine efficiency.

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Q: What happens when ionic compounds are dissolved in water?
Ans: conduct electricity

Q: In which state did Bru voters vote for the first time in the Lok Sabha elections?
Ans: Tripura

Q: In Rasa Ratna Samuchchaya, which Bhasma is prepared using Tamra?
Ans: Tamra Bhasma

Q: Which country has signed an agreement with the US to buy F-16 fighter aircraft on June 16, 2024?
Ans: Turkey

Q: Who has won the 'Crossword Books Prize'?
Ans: K.J.S. Dhillon

Q: Who presides over the Rajya Sabha?
Ans: Vice President

Q: Which dynasty ruled South India after Satavahanas?
Ans: Pallavas

Q: The Governor of which state inaugurated the Paramvir Chakra Park on April 2, 2024?
Ans: Tamil Nadu

Q: In modern surgery, which condition is treated with cholecystectomy?
Ans: Gallstones

Q: When mendel crossed purple flowered-plants and white flowered-plants, all the offspring had what color flowers?
Ans: yellow

Q: Which World War I event involved the Battle of Verdun?
Ans: Prolonged French-German battle

Q: Which Mughal ruler lost to Sher Shah Suri?
Ans: Humayun

Q: Which film was expected to contribute to box office growth in 2025?
Ans: Superman

Q: Which Indian state is known as the "Land of Monasteries"?
Ans: Sikkim

Q: The ileum is the last part of what digestive system organ?
Ans: large intestine