How often should air filters be replaced in a vehicle?

Explanation: Air filters should be replaced every 15,000–30,000 km to ensure engine efficiency.

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Q: According to Sharanghadhara, the Anupana for Sitopaladi Churna in Kaphaja disorders is:
Ans: Honey

Q: What does fluoride in toothpaste help prevent?
Ans: tooth decay

Q: Which scheme supports girl child savings?
Ans: Sukanya Samriddhi Yojana

Q: Where was the world's tallest 'Imaging Cherenkov Telescope' unveiled on October 11, 2024?
Ans: Ladakh

Q: Who got the first postage stamp to commemorate the completion of 200 years of Indian origin Tamils in Sri Lanka?
Ans: Sri Sri Ravi Shankar

Q: Which Gupta ruler faced Huna invasions?
Ans: Skandagupta

Q: What type of isotope can be used to treat diseases like cancer?
Ans: radioactive isotopes

Q: On December 16, 2024, who unveiled India's first yoga policy to become a 'global yoga center'?
Ans: Uttarakhand

Q: Which Nepali woman has conquered Mount Everest three times in a single season on 29 May 2024?
Ans: Purnima Seth

Q: Which group paid taxes in Vedic society?
Ans: Vaishyas

Q: What is the role of the water pump in a vehicle?
Ans: Circulates coolant

Q: What protects the brain and spinal cord in the central nervous system?
Ans: meninges

Q: Where did President Droupadi Murmu inaugurate the 'Vishwa Shanti Buddha Vihar' on 4 September 2024?
Ans: Maharashtra

Q: Which IIT will start a 'Global Research Center' in Dubai?
Ans: IIT Madras

Q: Atoms of different elements have different numbers of what?
Ans: nucleus