How often should the oil filter be replaced?

Explanation: The oil filter should be replaced with every oil change for engine protection.

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Q: Who led the American Revolution’s Continental Army?
Ans: George Washington

Q: What is the purpose of the fuel pump in a vehicle?
Ans: Delivers fuel to the engine

Q: What is the primary goal of the Make in India initiative?
Ans: Promote manufacturing

Q: What are the only decomposers that can break down tough plant substances, including lignin and cellulose?
Ans: fungi

Q: The male gametophyte releases what, which swim - propelled by their flagella - to reach and fertilize the female gamete or egg?
Ans: sperm

Q: In Sushruta Samhita, which chapter discusses Yantra and Shastra?
Ans: Yantra Vidhi

Q: Where is Exercise ‘Sagar Kavach’ conducted?
Ans: Lakshadweep

Q: Who introduced market reforms in the Delhi Sultanate?
Ans: Alauddin Khalji

Q: The olfactory receptor neurons are located in a small region within what cavity?
Ans: superior nasal

Q: What was the Vedic term for a large state?
Ans: Mahajanapada

Q: The highest level of organization in ecology is known as what?
Ans: biosphere

Q: Who is widely known as the father of genetics?
Ans: gregor mendel

Q: Can nematodes be a parasite of plants, animals, or both?
Ans: plants

Q: What is a rock that contains important minerals called?
Ans: copper

Q: Which book is attributed to Kautilya from the Mauryan period?
Ans: Arthashastra