Which of these is a source of heat energy?

Explanation: Fire produces heat energy through combustion.

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Q: Who was declared Emperor of India during the 1857 Revolt?
Ans: Bahadur Shah Zafar

Q: What are the specialized cells that sponges have?
Ans: blood cells

Q: Amylose and amylopectin are the two most common components of naturally occurring what?
Ans: starch

Q: According to Charaka, which Rasayana is indicated for bone health?
Ans: Laksha

Q: How many villages were recognized as the best tourist village in the year 2023?
Ans: 35

Q: How often should the coolant be checked?
Ans: Every 6 months

Q: What is a combination of two or more substances in any proportion called?
Ans: mixture

Q: What is the name for a fertilized cell that results from the uniting of two gametes?
Ans: zygote

Q: Which country led the Industrial Revolution?
Ans: United Kingdom

Q: Where was the third season of the World Tennis League concluded?
Ans: Abu Dhabi

Q: What are the organisms that live in extreme conditions known as?
Ans: extremophiles

Q: Which dynasty built the Bhaja caves?
Ans: Satavahana

Q: What forms when secondary alcohols oxidize?
Ans: electrons

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

Q: Which article ensures the right to life?
Ans: Article 21