What is an abstract class in OOP?

Explanation: A class that cannot have methods with parameters

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Q: Vinegar is an example of what type of acid?
Ans: carboxylic

Q: What is the basic unit of the structure and function of living things?
Ans: cell

Q: What kind of energy conversion is done by a fuel cell?
Ans: chemical into electrical

Q: What type of covalent bond is a covalent bond in which the bonding electrons are shared equally between the two atoms?
Ans: nonpolar

Q: Where do physical laws govern energy flow and chemical cycling?
Ans: ecosystems

Q: What type of energy is the energy stored in an object due to its position?
Ans: potential energy

Q: 'Mankidiya community' of which state has been given the status of special tribal group?
Ans: Odisha

Q: Who has won both the FIDE World Under-18 Youth Rapid and Blitz titles?
Ans: Pranav Venkatesh

Q: What is the process of breaking an individual into parts followed by regeneration called?
Ans: destruction

Q: On April 30, 2024, who took charge as the 26th Navy Chief?
Ans: Dinesh Kumar Tripathi

Q: What was a key market trend in February 2025?
Ans: Bullish sentiment

Q: What is the primary function of routing in the network layer?
Ans: Networking

Q: What title did Ashoka use in his edicts?
Ans: Devanampiya

Q: What was a key driver of bearish market sentiments in February 2025?
Ans: Lower inflation

Q: What do seeds have that spores do not?
Ans: chlorophyll