What determines the reactivity of an atom?

Explanation: Valence electrons determine the reactivity of an atom.

Q: Instead of heat, organisms use what to speed up reactions?
Ans: catalysis

Q: What is the standard compression rate for CPR in children?
Ans: 100-120 per minute

Q: When was the Unified Payments Interface (UPI) launched?
Ans: 2016

Q: To which country has India sent the first batch of the 'Akash Weapon System'?
Ans: Armenia

Q: Fungi that reproduce sexually create what?
Ans: a zygospore

Q: The ileum is the last part of what organ, and is where the bile salts and vitamins are absorbed into blood stream?
Ans: small intestine

Q: In Sushruta Samhita, which Dantamoolagata Roga is caused by Pitta?
Ans: Dantapupputaka

Q: Separate chaining involves storing collided elements in separate data structures, typically in:
Ans: Data Structures

Q: What was a key global reaction to Trump’s tariffs in March 2025?
Ans: Increased alliances

Q: Which operation has been started by Uttarakhand Police for Kedarnath Yatra?
Ans: Operation Maryada

Q: Which climate phenomenon weakens the Indian monsoon?
Ans: El Niño

Q: What anatomical structures insulate, protect and provide sensory input?
Ans: salivary glands

Q: A comparison of the human arm with a bat's wing demonstrates what principle of biology?
Ans: form follows function

Q: Where will the 10th India International Science Festival be held?
Ans: Guwahati

Q: What is the maximum speed limit for cars in residential areas under the MV Act?
Ans: 40 km/h