How often should the air conditioner filter be replaced?

Explanation: The air conditioner filter should be replaced every 15,000–30,000 km for clean air.

Q: What does a blue rectangular sign with a white “T” indicate?
Ans: Telephone nearby

Q: What happens when oppositely charged regions of neighboring water molecules are attracted to each other?
Ans: hydrogen bonds form

Q: Where was the fourth BIMSTEC Security Chiefs' meeting held on July 27, 2024?
Ans: Myanmar

Q: Ammonium nitrate and ammonium sulfate are used in fertilizers as a source of what?
Ans: nitrogen

Q: Which modern vaccine prevents Japanese encephalitis?
Ans: JE vaccine

Q: What is a symptom of a clogged fuel filter?
Ans: Engine misfire

Q: How can one dimensional vectors be added?
Ans: arithmetically

Q: On May 1, 2024, who received the prestigious Navratna status from the government?
Ans: IREDA

Q: What is the largest desert by area globally?
Ans: Antarctic Desert

Q: Where was the Asian River Rafting Championship held?
Ans: Shimla

Q: Which of the following is a Lakshana of Kaphaja Kustha?
Ans: Kandu

Q: Many species of rotifers exhibit haplodiploidy, which is a method of what?
Ans: respiration

Q: There are about 6200 known species of what?
Ans: reptiles

Q: As per information of June 17, 2024, which country will host the multinational air exercise 'Tarang Shakti'?
Ans: India

Q: What was a key issue for streaming services in second-tier markets in 2025?
Ans: High subscription fees